54139620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3511}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 152224128

約数和(自身を除く): 98084508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3511, 3855, 5140, 7022, 7710, 10533, 14044, 15420, 17555, 21066, 35110, 42132, 52665, 70220, 105330, 210660, 902327, 1804654, 2706981, 3609308, 4511635, 5413962, 9023270, 10827924, 13534905, 18046540, 27069810, 54139620]

約数ペア:

[(1, 54139620), (2, 27069810), (3, 18046540), (4, 13534905), (5, 10827924), (6, 9023270), (10, 5413962), (12, 4511635), (15, 3609308), (20, 2706981), (30, 1804654), (60, 902327), (257, 210660), (514, 105330), (771, 70220), (1028, 52665), (1285, 42132), (1542, 35110), (2570, 21066), (3084, 17555), (3511, 15420), (3855, 14044), (5140, 10533), (7022, 7710)]