30843760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12481

約数の個数: 40

約数和(自身を含む): 74030976

約数和(自身を除く): 43187216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12437, 24874, 49748, 62185, 99496, 124370, 198992, 248740, 385547, 497480, 771094, 994960, 1542188, 1927735, 3084376, 3855470, 6168752, 7710940, 15421880, 30843760]

約数ペア:

[(1, 30843760), (2, 15421880), (4, 7710940), (5, 6168752), (8, 3855470), (10, 3084376), (16, 1927735), (20, 1542188), (31, 994960), (40, 771094), (62, 497480), (80, 385547), (124, 248740), (155, 198992), (248, 124370), (310, 99496), (496, 62185), (620, 49748), (1240, 24874), (2480, 12437)]