30905223990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2113}}^1\times {\mathrm{2129}}^1$

素因数の和:4481

約数の個数: 64

約数和(自身を含む): 74566699200

約数和(自身を除く): 43661475210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2113, 2129, 2290, 3435, 4226, 4258, 6339, 6387, 6870, 10565, 10645, 12678, 12774, 21130, 21290, 31695, 31935, 63390, 63870, 483877, 487541, 967754, 975082, 1451631, 1462623, 2419385, 2437705, 2903262, 2925246, 4498577, 4838770, 4875410, 7258155, 7313115, 8997154, 13495731, 14516310, 14626230, 22492885, 26991462, 44985770, 67478655, 134957310, 1030174133, 2060348266, 3090522399, 5150870665, 6181044798, 10301741330, 15452611995, 30905223990]

約数ペア:

[(1, 30905223990), (2, 15452611995), (3, 10301741330), (5, 6181044798), (6, 5150870665), (10, 3090522399), (15, 2060348266), (30, 1030174133), (229, 134957310), (458, 67478655), (687, 44985770), (1145, 26991462), (1374, 22492885), (2113, 14626230), (2129, 14516310), (2290, 13495731), (3435, 8997154), (4226, 7313115), (4258, 7258155), (6339, 4875410), (6387, 4838770), (6870, 4498577), (10565, 2925246), (10645, 2903262), (12678, 2437705), (12774, 2419385), (21130, 1462623), (21290, 1451631), (31695, 975082), (31935, 967754), (63390, 487541), (63870, 483877)]