15820090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 36049536

約数和(自身を除く): 20229446

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 37, 46, 55, 65, 74, 110, 115, 130, 143, 169, 185, 230, 253, 286, 299, 338, 370, 407, 481, 506, 598, 715, 814, 845, 851, 962, 1265, 1430, 1495, 1690, 1702, 1859, 2035, 2405, 2530, 2990, 3289, 3718, 3887, 4070, 4255, 4810, 5291, 6253, 6578, 7774, 8510, 9295, 9361, 10582, 11063, 12506, 16445, 18590, 18722, 19435, 22126, 26455, 31265, 32890, 38870, 42757, 46805, 52910, 55315, 62530, 68783, 85514, 93610, 110630, 121693, 137566, 143819, 213785, 243386, 287638, 343915, 427570, 608465, 687830, 719095, 1216930, 1438190, 1582009, 3164018, 7910045, 15820090]

約数ペア:

[(1, 15820090), (2, 7910045), (5, 3164018), (10, 1582009), (11, 1438190), (13, 1216930), (22, 719095), (23, 687830), (26, 608465), (37, 427570), (46, 343915), (55, 287638), (65, 243386), (74, 213785), (110, 143819), (115, 137566), (130, 121693), (143, 110630), (169, 93610), (185, 85514), (230, 68783), (253, 62530), (286, 55315), (299, 52910), (338, 46805), (370, 42757), (407, 38870), (481, 32890), (506, 31265), (598, 26455), (715, 22126), (814, 19435), (845, 18722), (851, 18590), (962, 16445), (1265, 12506), (1430, 11063), (1495, 10582), (1690, 9361), (1702, 9295), (1859, 8510), (2035, 7774), (2405, 6578), (2530, 6253), (2990, 5291), (3289, 4810), (3718, 4255), (3887, 4070)]