30996990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1217}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 80943408

約数和(自身を除く): 49946418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 849, 1217, 1415, 1698, 2434, 2547, 2830, 3651, 4245, 5094, 6085, 7302, 8490, 10953, 12170, 12735, 18255, 21906, 25470, 36510, 54765, 109530, 344411, 688822, 1033233, 1722055, 2066466, 3099699, 3444110, 5166165, 6199398, 10332330, 15498495, 30996990]

約数ペア:

[(1, 30996990), (2, 15498495), (3, 10332330), (5, 6199398), (6, 5166165), (9, 3444110), (10, 3099699), (15, 2066466), (18, 1722055), (30, 1033233), (45, 688822), (90, 344411), (283, 109530), (566, 54765), (849, 36510), (1217, 25470), (1415, 21906), (1698, 18255), (2434, 12735), (2547, 12170), (2830, 10953), (3651, 8490), (4245, 7302), (5094, 6085)]