155103780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198851}}^1$

素因数の和:198876

約数の個数: 48

約数和(自身を含む): 467699904

約数和(自身を除く): 312596124

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, 198851, 397702, 596553, 795404, 994255, 1193106, 1988510, 2386212, 2585063, 2982765, 3977020, 5170126, 5965530, 7755189, 10340252, 11931060, 12925315, 15510378, 25850630, 31020756, 38775945, 51701260, 77551890, 155103780]

約数ペア:

[(1, 155103780), (2, 77551890), (3, 51701260), (4, 38775945), (5, 31020756), (6, 25850630), (10, 15510378), (12, 12925315), (13, 11931060), (15, 10340252), (20, 7755189), (26, 5965530), (30, 5170126), (39, 3977020), (52, 2982765), (60, 2585063), (65, 2386212), (78, 1988510), (130, 1193106), (156, 994255), (195, 795404), (260, 596553), (390, 397702), (780, 198851)]