51330630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131617}}^1$

素因数の和:131640

約数の個数: 32

約数和(自身を含む): 132670944

約数和(自身を除く): 81340314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131617, 263234, 394851, 658085, 789702, 1316170, 1711021, 1974255, 3422042, 3948510, 5133063, 8555105, 10266126, 17110210, 25665315, 51330630]

約数ペア:

[(1, 51330630), (2, 25665315), (3, 17110210), (5, 10266126), (6, 8555105), (10, 5133063), (13, 3948510), (15, 3422042), (26, 1974255), (30, 1711021), (39, 1316170), (65, 789702), (78, 658085), (130, 394851), (195, 263234), (390, 131617)]