67281630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172517}}^1$

素因数の和:172540

約数の個数: 32

約数和(自身を含む): 173898144

約数和(自身を除く): 106616514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 172517, 345034, 517551, 862585, 1035102, 1725170, 2242721, 2587755, 4485442, 5175510, 6728163, 11213605, 13456326, 22427210, 33640815, 67281630]

約数ペア:

[(1, 67281630), (2, 33640815), (3, 22427210), (5, 13456326), (6, 11213605), (10, 6728163), (13, 5175510), (15, 4485442), (26, 2587755), (30, 2242721), (39, 1725170), (65, 1035102), (78, 862585), (130, 517551), (195, 345034), (390, 172517)]