30022540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 67032000

約数和(自身を除く): 37009460

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1399, 2146, 2798, 4292, 5365, 5596, 6995, 10730, 13990, 21460, 27980, 40571, 51763, 81142, 103526, 162284, 202855, 207052, 258815, 405710, 517630, 811420, 1035260, 1501127, 3002254, 6004508, 7505635, 15011270, 30022540]

約数ペア:

[(1, 30022540), (2, 15011270), (4, 7505635), (5, 6004508), (10, 3002254), (20, 1501127), (29, 1035260), (37, 811420), (58, 517630), (74, 405710), (116, 258815), (145, 207052), (148, 202855), (185, 162284), (290, 103526), (370, 81142), (580, 51763), (740, 40571), (1073, 27980), (1399, 21460), (2146, 13990), (2798, 10730), (4292, 6995), (5365, 5596)]