80931630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207517}}^1$

素因数の和:207540

約数の個数: 32

約数和(自身を含む): 209178144

約数和(自身を除く): 128246514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207517, 415034, 622551, 1037585, 1245102, 2075170, 2697721, 3112755, 5395442, 6225510, 8093163, 13488605, 16186326, 26977210, 40465815, 80931630]

約数ペア:

[(1, 80931630), (2, 40465815), (3, 26977210), (5, 16186326), (6, 13488605), (10, 8093163), (13, 6225510), (15, 5395442), (26, 3112755), (30, 2697721), (39, 2075170), (65, 1245102), (78, 1037585), (130, 622551), (195, 415034), (390, 207517)]