871260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 2629536

約数和(自身を除く): 1758276

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, 1117, 2234, 3351, 4468, 5585, 6702, 11170, 13404, 14521, 16755, 22340, 29042, 33510, 43563, 58084, 67020, 72605, 87126, 145210, 174252, 217815, 290420, 435630, 871260]

約数ペア:

[(1, 871260), (2, 435630), (3, 290420), (4, 217815), (5, 174252), (6, 145210), (10, 87126), (12, 72605), (13, 67020), (15, 58084), (20, 43563), (26, 33510), (30, 29042), (39, 22340), (52, 16755), (60, 14521), (65, 13404), (78, 11170), (130, 6702), (156, 5585), (195, 4468), (260, 3351), (390, 2234), (780, 1117)]