73123980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15427}}^1$

素因数の和:15518

約数の個数: 48

約数和(自身を含む): 207352320

約数和(自身を除く): 134228340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15427, 30854, 46281, 61708, 77135, 92562, 154270, 185124, 231405, 308540, 462810, 925620, 1218733, 2437466, 3656199, 4874932, 6093665, 7312398, 12187330, 14624796, 18280995, 24374660, 36561990, 73123980]

約数ペア:

[(1, 73123980), (2, 36561990), (3, 24374660), (4, 18280995), (5, 14624796), (6, 12187330), (10, 7312398), (12, 6093665), (15, 4874932), (20, 3656199), (30, 2437466), (60, 1218733), (79, 925620), (158, 462810), (237, 308540), (316, 231405), (395, 185124), (474, 154270), (790, 92562), (948, 77135), (1185, 61708), (1580, 46281), (2370, 30854), (4740, 15427)]