269185020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345109}}^1$

素因数の和:345134

約数の個数: 48

約数和(自身を含む): 811698720

約数和(自身を除く): 542513700

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, 345109, 690218, 1035327, 1380436, 1725545, 2070654, 3451090, 4141308, 4486417, 5176635, 6902180, 8972834, 10353270, 13459251, 17945668, 20706540, 22432085, 26918502, 44864170, 53837004, 67296255, 89728340, 134592510, 269185020]

約数ペア:

[(1, 269185020), (2, 134592510), (3, 89728340), (4, 67296255), (5, 53837004), (6, 44864170), (10, 26918502), (12, 22432085), (13, 20706540), (15, 17945668), (20, 13459251), (26, 10353270), (30, 8972834), (39, 6902180), (52, 5176635), (60, 4486417), (65, 4141308), (78, 3451090), (130, 2070654), (156, 1725545), (195, 1380436), (260, 1035327), (390, 690218), (780, 345109)]