7221630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18517}}^1$

素因数の和:18540

約数の個数: 32

約数和(自身を含む): 18666144

約数和(自身を除く): 11444514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18517, 37034, 55551, 92585, 111102, 185170, 240721, 277755, 481442, 555510, 722163, 1203605, 1444326, 2407210, 3610815, 7221630]

約数ペア:

[(1, 7221630), (2, 3610815), (3, 2407210), (5, 1444326), (6, 1203605), (10, 722163), (13, 555510), (15, 481442), (26, 277755), (30, 240721), (39, 185170), (65, 111102), (78, 92585), (130, 55551), (195, 37034), (390, 18517)]