15941340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 50621760

約数和(自身を除く): 34680420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 557, 636, 795, 954, 1060, 1114, 1431, 1590, 1671, 1908, 2228, 2385, 2785, 2862, 3180, 3342, 4770, 5013, 5570, 5724, 6684, 7155, 8355, 9540, 10026, 11140, 14310, 15039, 16710, 20052, 25065, 28620, 29521, 30078, 33420, 50130, 59042, 60156, 75195, 88563, 100260, 118084, 147605, 150390, 177126, 265689, 295210, 300780, 354252, 442815, 531378, 590420, 797067, 885630, 1062756, 1328445, 1594134, 1771260, 2656890, 3188268, 3985335, 5313780, 7970670, 15941340]

約数ペア:

[(1, 15941340), (2, 7970670), (3, 5313780), (4, 3985335), (5, 3188268), (6, 2656890), (9, 1771260), (10, 1594134), (12, 1328445), (15, 1062756), (18, 885630), (20, 797067), (27, 590420), (30, 531378), (36, 442815), (45, 354252), (53, 300780), (54, 295210), (60, 265689), (90, 177126), (106, 150390), (108, 147605), (135, 118084), (159, 100260), (180, 88563), (212, 75195), (265, 60156), (270, 59042), (318, 50130), (477, 33420), (530, 30078), (540, 29521), (557, 28620), (636, 25065), (795, 20052), (954, 16710), (1060, 15039), (1114, 14310), (1431, 11140), (1590, 10026), (1671, 9540), (1908, 8355), (2228, 7155), (2385, 6684), (2785, 5724), (2862, 5570), (3180, 5013), (3342, 4770)]