30303780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38851}}^1$

素因数の和:38876

約数の個数: 48

約数和(自身を含む): 91379904

約数和(自身を除く): 61076124

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, 38851, 77702, 116553, 155404, 194255, 233106, 388510, 466212, 505063, 582765, 777020, 1010126, 1165530, 1515189, 2020252, 2331060, 2525315, 3030378, 5050630, 6060756, 7575945, 10101260, 15151890, 30303780]

約数ペア:

[(1, 30303780), (2, 15151890), (3, 10101260), (4, 7575945), (5, 6060756), (6, 5050630), (10, 3030378), (12, 2525315), (13, 2331060), (15, 2020252), (20, 1515189), (26, 1165530), (30, 1010126), (39, 777020), (52, 582765), (60, 505063), (65, 466212), (78, 388510), (130, 233106), (156, 194255), (195, 155404), (260, 116553), (390, 77702), (780, 38851)]