89842740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115183}}^1$

素因数の和:115208

約数の個数: 48

約数和(自身を含む): 270912768

約数和(自身を除く): 181070028

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, 115183, 230366, 345549, 460732, 575915, 691098, 1151830, 1382196, 1497379, 1727745, 2303660, 2994758, 3455490, 4492137, 5989516, 6910980, 7486895, 8984274, 14973790, 17968548, 22460685, 29947580, 44921370, 89842740]

約数ペア:

[(1, 89842740), (2, 44921370), (3, 29947580), (4, 22460685), (5, 17968548), (6, 14973790), (10, 8984274), (12, 7486895), (13, 6910980), (15, 5989516), (20, 4492137), (26, 3455490), (30, 2994758), (39, 2303660), (52, 1727745), (60, 1497379), (65, 1382196), (78, 1151830), (130, 691098), (156, 575915), (195, 460732), (260, 345549), (390, 230366), (780, 115183)]