15558842890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 29506498560

約数和(自身を除く): 13947655670

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 307, 358, 614, 895, 1231, 1535, 1790, 2462, 3070, 4117, 6155, 7061, 8234, 12310, 14122, 20585, 28313, 35305, 41170, 54953, 56626, 70610, 109906, 141565, 220349, 274765, 283130, 377917, 440698, 549530, 755834, 1101745, 1263919, 1889585, 2203490, 2527838, 3779170, 5068027, 6319595, 8692091, 10136054, 12639190, 17384182, 25340135, 43460455, 50680270, 67647143, 86920910, 135294286, 338235715, 676471430, 1555884289, 3111768578, 7779421445, 15558842890]

約数ペア:

[(1, 15558842890), (2, 7779421445), (5, 3111768578), (10, 1555884289), (23, 676471430), (46, 338235715), (115, 135294286), (179, 86920910), (230, 67647143), (307, 50680270), (358, 43460455), (614, 25340135), (895, 17384182), (1231, 12639190), (1535, 10136054), (1790, 8692091), (2462, 6319595), (3070, 5068027), (4117, 3779170), (6155, 2527838), (7061, 2203490), (8234, 1889585), (12310, 1263919), (14122, 1101745), (20585, 755834), (28313, 549530), (35305, 440698), (41170, 377917), (54953, 283130), (56626, 274765), (70610, 220349), (109906, 141565)]