55844340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13109}}^1$

素因数の和:13192

約数の個数: 48

約数和(自身を含む): 158578560

約数和(自身を除く): 102734220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13109, 26218, 39327, 52436, 65545, 78654, 131090, 157308, 196635, 262180, 393270, 786540, 930739, 1861478, 2792217, 3722956, 4653695, 5584434, 9307390, 11168868, 13961085, 18614780, 27922170, 55844340]

約数ペア:

[(1, 55844340), (2, 27922170), (3, 18614780), (4, 13961085), (5, 11168868), (6, 9307390), (10, 5584434), (12, 4653695), (15, 3722956), (20, 2792217), (30, 1861478), (60, 930739), (71, 786540), (142, 393270), (213, 262180), (284, 196635), (355, 157308), (426, 131090), (710, 78654), (852, 65545), (1065, 52436), (1420, 39327), (2130, 26218), (4260, 13109)]