267781020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{343309}}^1$

素因数の和:343334

約数の個数: 48

約数和(自身を含む): 807465120

約数和(自身を除く): 539684100

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, 343309, 686618, 1029927, 1373236, 1716545, 2059854, 3433090, 4119708, 4463017, 5149635, 6866180, 8926034, 10299270, 13389051, 17852068, 20598540, 22315085, 26778102, 44630170, 53556204, 66945255, 89260340, 133890510, 267781020]

約数ペア:

[(1, 267781020), (2, 133890510), (3, 89260340), (4, 66945255), (5, 53556204), (6, 44630170), (10, 26778102), (12, 22315085), (13, 20598540), (15, 17852068), (20, 13389051), (26, 10299270), (30, 8926034), (39, 6866180), (52, 5149635), (60, 4463017), (65, 4119708), (78, 3433090), (130, 2059854), (156, 1716545), (195, 1373236), (260, 1029927), (390, 686618), (780, 343309)]