31377060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 118879488

約数和(自身を除く): 87502428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 26, 30, 33, 36, 39, 44, 45, 46, 52, 53, 55, 60, 65, 66, 69, 78, 90, 92, 99, 106, 110, 115, 117, 130, 132, 138, 143, 156, 159, 165, 180, 195, 198, 207, 212, 220, 230, 234, 253, 260, 265, 276, 286, 299, 318, 330, 345, 390, 396, 414, 429, 460, 468, 477, 495, 506, 530, 572, 583, 585, 598, 636, 660, 689, 690, 715, 759, 780, 795, 828, 858, 897, 954, 990, 1012, 1035, 1060, 1166, 1170, 1196, 1219, 1265, 1287, 1378, 1380, 1430, 1495, 1518, 1590, 1716, 1749, 1794, 1908, 1980, 2067, 2070, 2145, 2277, 2332, 2340, 2385, 2438, 2530, 2574, 2691, 2756, 2860, 2915, 2990, 3036, 3180, 3289, 3445, 3498, 3588, 3657, 3795, 4134, 4140, 4290, 4485, 4554, 4770, 4876, 5060, 5148, 5247, 5382, 5830, 5980, 6095, 6201, 6435, 6578, 6890, 6996, 7314, 7579, 7590, 8268, 8580, 8745, 8970, 9108, 9540, 9867, 10335, 10494, 10764, 10971, 11385, 11660, 12190, 12402, 12870, 13156, 13409, 13455, 13780, 14628, 15158, 15180, 15847, 16445, 17490, 17940, 18285, 19734, 20670, 20988, 21942, 22737, 22770, 24380, 24804, 25740, 26235, 26818, 26910, 29601, 30316, 31005, 31694, 32890, 34980, 36570, 37895, 39468, 40227, 41340, 43884, 45474, 45540, 47541, 49335, 52470, 53636, 53820, 54855, 59202, 62010, 63388, 65780, 67045, 68211, 73140, 75790, 79235, 80454, 90948, 95082, 98670, 104940, 109710, 113685, 118404, 120681, 124020, 134090, 136422, 142623, 148005, 151580, 158470, 160908, 174317, 190164, 197340, 201135, 219420, 227370, 237705, 241362, 268180, 272844, 285246, 296010, 316940, 341055, 348634, 402270, 454740, 475410, 482724, 522951, 570492, 592020, 603405, 682110, 697268, 713115, 804540, 871585, 950820, 1045902, 1206810, 1364220, 1426230, 1568853, 1743170, 2091804, 2413620, 2614755, 2852460, 3137706, 3486340, 5229510, 6275412, 7844265, 10459020, 15688530, 31377060]

約数ペア:

[(1, 31377060), (2, 15688530), (3, 10459020), (4, 7844265), (5, 6275412), (6, 5229510), (9, 3486340), (10, 3137706), (11, 2852460), (12, 2614755), (13, 2413620), (15, 2091804), (18, 1743170), (20, 1568853), (22, 1426230), (23, 1364220), (26, 1206810), (30, 1045902), (33, 950820), (36, 871585), (39, 804540), (44, 713115), (45, 697268), (46, 682110), (52, 603405), (53, 592020), (55, 570492), (60, 522951), (65, 482724), (66, 475410), (69, 454740), (78, 402270), (90, 348634), (92, 341055), (99, 316940), (106, 296010), (110, 285246), (115, 272844), (117, 268180), (130, 241362), (132, 237705), (138, 227370), (143, 219420), (156, 201135), (159, 197340), (165, 190164), (180, 174317), (195, 160908), (198, 158470), (207, 151580), (212, 148005), (220, 142623), (230, 136422), (234, 134090), (253, 124020), (260, 120681), (265, 118404), (276, 113685), (286, 109710), (299, 104940), (318, 98670), (330, 95082), (345, 90948), (390, 80454), (396, 79235), (414, 75790), (429, 73140), (460, 68211), (468, 67045), (477, 65780), (495, 63388), (506, 62010), (530, 59202), (572, 54855), (583, 53820), (585, 53636), (598, 52470), (636, 49335), (660, 47541), (689, 45540), (690, 45474), (715, 43884), (759, 41340), (780, 40227), (795, 39468), (828, 37895), (858, 36570), (897, 34980), (954, 32890), (990, 31694), (1012, 31005), (1035, 30316), (1060, 29601), (1166, 26910), (1170, 26818), (1196, 26235), (1219, 25740), (1265, 24804), (1287, 24380), (1378, 22770), (1380, 22737), (1430, 21942), (1495, 20988), (1518, 20670), (1590, 19734), (1716, 18285), (1749, 17940), (1794, 17490), (1908, 16445), (1980, 15847), (2067, 15180), (2070, 15158), (2145, 14628), (2277, 13780), (2332, 13455), (2340, 13409), (2385, 13156), (2438, 12870), (2530, 12402), (2574, 12190), (2691, 11660), (2756, 11385), (2860, 10971), (2915, 10764), (2990, 10494), (3036, 10335), (3180, 9867), (3289, 9540), (3445, 9108), (3498, 8970), (3588, 8745), (3657, 8580), (3795, 8268), (4134, 7590), (4140, 7579), (4290, 7314), (4485, 6996), (4554, 6890), (4770, 6578), (4876, 6435), (5060, 6201), (5148, 6095), (5247, 5980), (5382, 5830)]