108978090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{279431}}^1$

素因数の和:279454

約数の個数: 32

約数和(自身を含む): 281667456

約数和(自身を除く): 172689366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 279431, 558862, 838293, 1397155, 1676586, 2794310, 3632603, 4191465, 7265206, 8382930, 10897809, 18163015, 21795618, 36326030, 54489045, 108978090]

約数ペア:

[(1, 108978090), (2, 54489045), (3, 36326030), (5, 21795618), (6, 18163015), (10, 10897809), (13, 8382930), (15, 7265206), (26, 4191465), (30, 3632603), (39, 2794310), (65, 1676586), (78, 1397155), (130, 838293), (195, 558862), (390, 279431)]