15127790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 31072896

約数和(自身を除く): 15945106

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 53, 73, 85, 106, 115, 146, 170, 230, 265, 365, 391, 530, 730, 782, 901, 1219, 1241, 1679, 1802, 1955, 2438, 2482, 3358, 3869, 3910, 4505, 6095, 6205, 7738, 8395, 9010, 12190, 12410, 16790, 19345, 20723, 28543, 38690, 41446, 57086, 65773, 88987, 103615, 131546, 142715, 177974, 207230, 285430, 328865, 444935, 657730, 889870, 1512779, 3025558, 7563895, 15127790]

約数ペア:

[(1, 15127790), (2, 7563895), (5, 3025558), (10, 1512779), (17, 889870), (23, 657730), (34, 444935), (46, 328865), (53, 285430), (73, 207230), (85, 177974), (106, 142715), (115, 131546), (146, 103615), (170, 88987), (230, 65773), (265, 57086), (365, 41446), (391, 38690), (530, 28543), (730, 20723), (782, 19345), (901, 16790), (1219, 12410), (1241, 12190), (1679, 9010), (1802, 8395), (1955, 7738), (2438, 6205), (2482, 6095), (3358, 4505), (3869, 3910)]