55064820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3571}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 154824768

約数和(自身を除く): 99759948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3571, 3855, 5140, 7142, 7710, 10713, 14284, 15420, 17855, 21426, 35710, 42852, 53565, 71420, 107130, 214260, 917747, 1835494, 2753241, 3670988, 4588735, 5506482, 9177470, 11012964, 13766205, 18354940, 27532410, 55064820]

約数ペア:

[(1, 55064820), (2, 27532410), (3, 18354940), (4, 13766205), (5, 11012964), (6, 9177470), (10, 5506482), (12, 4588735), (15, 3670988), (20, 2753241), (30, 1835494), (60, 917747), (257, 214260), (514, 107130), (771, 71420), (1028, 53565), (1285, 42852), (1542, 35710), (2570, 21426), (3084, 17855), (3571, 15420), (3855, 14284), (5140, 10713), (7142, 7710)]