15550158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 19931442

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 59, 62, 78, 93, 109, 118, 177, 186, 218, 327, 354, 403, 654, 767, 806, 1209, 1417, 1534, 1829, 2301, 2418, 2834, 3379, 3658, 4251, 4602, 5487, 6431, 6758, 8502, 10137, 10974, 12862, 19293, 20274, 23777, 38586, 43927, 47554, 71331, 83603, 87854, 131781, 142662, 167206, 199361, 250809, 263562, 398722, 501618, 598083, 1196166, 2591693, 5183386, 7775079, 15550158]

約数ペア:

[(1, 15550158), (2, 7775079), (3, 5183386), (6, 2591693), (13, 1196166), (26, 598083), (31, 501618), (39, 398722), (59, 263562), (62, 250809), (78, 199361), (93, 167206), (109, 142662), (118, 131781), (177, 87854), (186, 83603), (218, 71331), (327, 47554), (354, 43927), (403, 38586), (654, 23777), (767, 20274), (806, 19293), (1209, 12862), (1417, 10974), (1534, 10137), (1829, 8502), (2301, 6758), (2418, 6431), (2834, 5487), (3379, 4602), (3658, 4251)]