15216190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 17131970

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 103, 110, 158, 170, 187, 206, 374, 395, 515, 790, 869, 935, 1030, 1133, 1343, 1738, 1751, 1870, 2266, 2686, 3502, 4345, 5665, 6715, 8137, 8690, 8755, 11330, 13430, 14773, 16274, 17510, 19261, 29546, 38522, 40685, 73865, 81370, 89507, 96305, 138329, 147730, 179014, 192610, 276658, 447535, 691645, 895070, 1383290, 1521619, 3043238, 7608095, 15216190]

約数ペア:

[(1, 15216190), (2, 7608095), (5, 3043238), (10, 1521619), (11, 1383290), (17, 895070), (22, 691645), (34, 447535), (55, 276658), (79, 192610), (85, 179014), (103, 147730), (110, 138329), (158, 96305), (170, 89507), (187, 81370), (206, 73865), (374, 40685), (395, 38522), (515, 29546), (790, 19261), (869, 17510), (935, 16274), (1030, 14773), (1133, 13430), (1343, 11330), (1738, 8755), (1751, 8690), (1870, 8137), (2266, 6715), (2686, 5665), (3502, 4345)]