7230990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18564

約数の個数: 32

約数和(自身を含む): 18690336

約数和(自身を除く): 11459346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18541, 37082, 55623, 92705, 111246, 185410, 241033, 278115, 482066, 556230, 723099, 1205165, 1446198, 2410330, 3615495, 7230990]

約数ペア:

[(1, 7230990), (2, 3615495), (3, 2410330), (5, 1446198), (6, 1205165), (10, 723099), (13, 556230), (15, 482066), (26, 278115), (30, 241033), (39, 185410), (65, 111246), (78, 92705), (130, 55623), (195, 37082), (390, 18541)]