1523780820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 216

約数和(自身を含む): 4996712448

約数和(自身を除く): 3472931628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 383, 414, 460, 465, 558, 620, 690, 713, 766, 828, 930, 961, 1035, 1116, 1149, 1380, 1395, 1426, 1532, 1860, 1915, 1922, 2070, 2139, 2298, 2790, 2852, 2883, 3447, 3565, 3830, 3844, 4140, 4278, 4596, 4805, 5580, 5745, 5766, 6417, 6894, 7130, 7660, 8556, 8649, 8809, 9610, 10695, 11490, 11532, 11873, 12834, 13788, 14260, 14415, 17235, 17298, 17618, 19220, 21390, 22103, 22980, 23746, 25668, 26427, 28830, 32085, 34470, 34596, 35236, 35619, 42780, 43245, 44045, 44206, 47492, 52854, 57660, 59365, 64170, 66309, 68940, 71238, 79281, 86490, 88090, 88412, 105708, 106857, 110515, 118730, 128340, 132135, 132618, 142476, 158562, 172980, 176180, 178095, 198927, 213714, 221030, 237460, 264270, 265236, 273079, 317124, 331545, 356190, 368063, 396405, 397854, 427428, 442060, 528540, 534285, 546158, 663090, 712380, 736126, 792810, 795708, 819237, 994635, 1068570, 1092316, 1104189, 1326180, 1365395, 1472252, 1585620, 1638474, 1840315, 1989270, 2137140, 2208378, 2457711, 2730790, 3276948, 3312567, 3680630, 3978540, 4096185, 4416756, 4915422, 5461580, 5520945, 6625134, 7361260, 8192370, 8465449, 9830844, 11041890, 12288555, 13250268, 16384740, 16562835, 16930898, 22083780, 24577110, 25396347, 33125670, 33861796, 42327245, 49154220, 50792694, 66251340, 76189041, 84654490, 101585388, 126981735, 152378082, 169308980, 253963470, 304756164, 380945205, 507926940, 761890410, 1523780820]

約数ペア:

[(1, 1523780820), (2, 761890410), (3, 507926940), (4, 380945205), (5, 304756164), (6, 253963470), (9, 169308980), (10, 152378082), (12, 126981735), (15, 101585388), (18, 84654490), (20, 76189041), (23, 66251340), (30, 50792694), (31, 49154220), (36, 42327245), (45, 33861796), (46, 33125670), (60, 25396347), (62, 24577110), (69, 22083780), (90, 16930898), (92, 16562835), (93, 16384740), (115, 13250268), (124, 12288555), (138, 11041890), (155, 9830844), (180, 8465449), (186, 8192370), (207, 7361260), (230, 6625134), (276, 5520945), (279, 5461580), (310, 4915422), (345, 4416756), (372, 4096185), (383, 3978540), (414, 3680630), (460, 3312567), (465, 3276948), (558, 2730790), (620, 2457711), (690, 2208378), (713, 2137140), (766, 1989270), (828, 1840315), (930, 1638474), (961, 1585620), (1035, 1472252), (1116, 1365395), (1149, 1326180), (1380, 1104189), (1395, 1092316), (1426, 1068570), (1532, 994635), (1860, 819237), (1915, 795708), (1922, 792810), (2070, 736126), (2139, 712380), (2298, 663090), (2790, 546158), (2852, 534285), (2883, 528540), (3447, 442060), (3565, 427428), (3830, 397854), (3844, 396405), (4140, 368063), (4278, 356190), (4596, 331545), (4805, 317124), (5580, 273079), (5745, 265236), (5766, 264270), (6417, 237460), (6894, 221030), (7130, 213714), (7660, 198927), (8556, 178095), (8649, 176180), (8809, 172980), (9610, 158562), (10695, 142476), (11490, 132618), (11532, 132135), (11873, 128340), (12834, 118730), (13788, 110515), (14260, 106857), (14415, 105708), (17235, 88412), (17298, 88090), (17618, 86490), (19220, 79281), (21390, 71238), (22103, 68940), (22980, 66309), (23746, 64170), (25668, 59365), (26427, 57660), (28830, 52854), (32085, 47492), (34470, 44206), (34596, 44045), (35236, 43245), (35619, 42780)]