2931630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7540

約数の個数: 32

約数和(自身を含む): 7578144

約数和(自身を除く): 4646514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7517, 15034, 22551, 37585, 45102, 75170, 97721, 112755, 195442, 225510, 293163, 488605, 586326, 977210, 1465815, 2931630]

約数ペア:

[(1, 2931630), (2, 1465815), (3, 977210), (5, 586326), (6, 488605), (10, 293163), (13, 225510), (15, 195442), (26, 112755), (30, 97721), (39, 75170), (65, 45102), (78, 37585), (130, 22551), (195, 15034), (390, 7517)]