52747020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 160982640

約数和(自身を除く): 108235620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1619, 1629, 1810, 2172, 2715, 3238, 3258, 3620, 4857, 5430, 6476, 6516, 8095, 8145, 9714, 10860, 14571, 16190, 16290, 19428, 24285, 29142, 32380, 32580, 48570, 58284, 72855, 97140, 145710, 291420, 293039, 586078, 879117, 1172156, 1465195, 1758234, 2637351, 2930390, 3516468, 4395585, 5274702, 5860780, 8791170, 10549404, 13186755, 17582340, 26373510, 52747020]

約数ペア:

[(1, 52747020), (2, 26373510), (3, 17582340), (4, 13186755), (5, 10549404), (6, 8791170), (9, 5860780), (10, 5274702), (12, 4395585), (15, 3516468), (18, 2930390), (20, 2637351), (30, 1758234), (36, 1465195), (45, 1172156), (60, 879117), (90, 586078), (180, 293039), (181, 291420), (362, 145710), (543, 97140), (724, 72855), (905, 58284), (1086, 48570), (1619, 32580), (1629, 32380), (1810, 29142), (2172, 24285), (2715, 19428), (3238, 16290), (3258, 16190), (3620, 14571), (4857, 10860), (5430, 9714), (6476, 8145), (6516, 8095)]