55542870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 144789840

約数和(自身を除く): 89246970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 619, 997, 1238, 1857, 1994, 2991, 3095, 3714, 4985, 5571, 5982, 6190, 8973, 9285, 9970, 11142, 14955, 17946, 18570, 27855, 29910, 44865, 55710, 89730, 617143, 1234286, 1851429, 3085715, 3702858, 5554287, 6171430, 9257145, 11108574, 18514290, 27771435, 55542870]

約数ペア:

[(1, 55542870), (2, 27771435), (3, 18514290), (5, 11108574), (6, 9257145), (9, 6171430), (10, 5554287), (15, 3702858), (18, 3085715), (30, 1851429), (45, 1234286), (90, 617143), (619, 89730), (997, 55710), (1238, 44865), (1857, 29910), (1994, 27855), (2991, 18570), (3095, 17946), (3714, 14955), (4985, 11142), (5571, 9970), (5982, 9285), (6190, 8973)]