55431780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13789}}^1$

素因数の和:13868

約数の個数: 48

約数和(自身を含む): 157536960

約数和(自身を除く): 102105180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 13789, 27578, 41367, 55156, 68945, 82734, 137890, 165468, 206835, 275780, 413670, 827340, 923863, 1847726, 2771589, 3695452, 4619315, 5543178, 9238630, 11086356, 13857945, 18477260, 27715890, 55431780]

約数ペア:

[(1, 55431780), (2, 27715890), (3, 18477260), (4, 13857945), (5, 11086356), (6, 9238630), (10, 5543178), (12, 4619315), (15, 3695452), (20, 2771589), (30, 1847726), (60, 923863), (67, 827340), (134, 413670), (201, 275780), (268, 206835), (335, 165468), (402, 137890), (670, 82734), (804, 68945), (1005, 55156), (1340, 41367), (2010, 27578), (4020, 13789)]