56981340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 96

約数和(自身を含む): 190935360

約数和(自身を除く): 133954020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 8117, 16234, 24351, 32468, 40585, 48702, 73053, 81170, 97404, 105521, 121755, 146106, 162340, 211042, 219159, 243510, 292212, 316563, 365265, 422084, 438318, 487020, 527605, 633126, 730530, 876636, 949689, 1055210, 1095795, 1266252, 1461060, 1582815, 1899378, 2110420, 2191590, 2849067, 3165630, 3798756, 4383180, 4748445, 5698134, 6331260, 9496890, 11396268, 14245335, 18993780, 28490670, 56981340]

約数ペア:

[(1, 56981340), (2, 28490670), (3, 18993780), (4, 14245335), (5, 11396268), (6, 9496890), (9, 6331260), (10, 5698134), (12, 4748445), (13, 4383180), (15, 3798756), (18, 3165630), (20, 2849067), (26, 2191590), (27, 2110420), (30, 1899378), (36, 1582815), (39, 1461060), (45, 1266252), (52, 1095795), (54, 1055210), (60, 949689), (65, 876636), (78, 730530), (90, 633126), (108, 527605), (117, 487020), (130, 438318), (135, 422084), (156, 365265), (180, 316563), (195, 292212), (234, 243510), (260, 219159), (270, 211042), (351, 162340), (390, 146106), (468, 121755), (540, 105521), (585, 97404), (702, 81170), (780, 73053), (1170, 48702), (1404, 40585), (1755, 32468), (2340, 24351), (3510, 16234), (7020, 8117)]