237237780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304151}}^1$

素因数の和:304176

約数の個数: 48

約数和(自身を含む): 715365504

約数和(自身を除く): 478127724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 304151, 608302, 912453, 1216604, 1520755, 1824906, 3041510, 3649812, 3953963, 4562265, 6083020, 7907926, 9124530, 11861889, 15815852, 18249060, 19769815, 23723778, 39539630, 47447556, 59309445, 79079260, 118618890, 237237780]

約数ペア:

[(1, 237237780), (2, 118618890), (3, 79079260), (4, 59309445), (5, 47447556), (6, 39539630), (10, 23723778), (12, 19769815), (13, 18249060), (15, 15815852), (20, 11861889), (26, 9124530), (30, 7907926), (39, 6083020), (52, 4562265), (60, 3953963), (65, 3649812), (78, 3041510), (130, 1824906), (156, 1520755), (195, 1216604), (260, 912453), (390, 608302), (780, 304151)]