181375740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3729

約数の個数: 192

約数和(自身を含む): 694686720

約数和(自身を除く): 513310980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3691, 3780, 4095, 4914, 5460, 7020, 7382, 8190, 9828, 11073, 12285, 14764, 16380, 18455, 22146, 24570, 25837, 33219, 36910, 44292, 47983, 49140, 51674, 55365, 66438, 73820, 77511, 95966, 99657, 103348, 110730, 129185, 132876, 143949, 155022, 166095, 191932, 199314, 221460, 232533, 239915, 258370, 287898, 310044, 332190, 335881, 387555, 398628, 431847, 465066, 479830, 498285, 516740, 575796, 664380, 671762, 697599, 719745, 775110, 863694, 930132, 959660, 996570, 1007643, 1162665, 1295541, 1343524, 1395198, 1439490, 1550220, 1679405, 1727388, 1993140, 2015286, 2159235, 2325330, 2591082, 2790396, 2878980, 3022929, 3358810, 3487995, 4030572, 4318470, 4650660, 5038215, 5182164, 6045858, 6477705, 6717620, 6975990, 8636940, 9068787, 10076430, 12091716, 12955410, 13951980, 15114645, 18137574, 20152860, 25910820, 30229290, 36275148, 45343935, 60458580, 90687870, 181375740]

約数ペア:

[(1, 181375740), (2, 90687870), (3, 60458580), (4, 45343935), (5, 36275148), (6, 30229290), (7, 25910820), (9, 20152860), (10, 18137574), (12, 15114645), (13, 13951980), (14, 12955410), (15, 12091716), (18, 10076430), (20, 9068787), (21, 8636940), (26, 6975990), (27, 6717620), (28, 6477705), (30, 6045858), (35, 5182164), (36, 5038215), (39, 4650660), (42, 4318470), (45, 4030572), (52, 3487995), (54, 3358810), (60, 3022929), (63, 2878980), (65, 2790396), (70, 2591082), (78, 2325330), (84, 2159235), (90, 2015286), (91, 1993140), (105, 1727388), (108, 1679405), (117, 1550220), (126, 1439490), (130, 1395198), (135, 1343524), (140, 1295541), (156, 1162665), (180, 1007643), (182, 996570), (189, 959660), (195, 930132), (210, 863694), (234, 775110), (252, 719745), (260, 697599), (270, 671762), (273, 664380), (315, 575796), (351, 516740), (364, 498285), (378, 479830), (390, 465066), (420, 431847), (455, 398628), (468, 387555), (540, 335881), (546, 332190), (585, 310044), (630, 287898), (702, 258370), (756, 239915), (780, 232533), (819, 221460), (910, 199314), (945, 191932), (1092, 166095), (1170, 155022), (1260, 143949), (1365, 132876), (1404, 129185), (1638, 110730), (1755, 103348), (1820, 99657), (1890, 95966), (2340, 77511), (2457, 73820), (2730, 66438), (3276, 55365), (3510, 51674), (3691, 49140), (3780, 47983), (4095, 44292), (4914, 36910), (5460, 33219), (7020, 25837), (7382, 24570), (8190, 22146), (9828, 18455), (11073, 16380), (12285, 14764)]