8853780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11351}}^1$

素因数の和:11376

約数の個数: 48

約数和(自身を含む): 26699904

約数和(自身を除く): 17846124

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, 11351, 22702, 34053, 45404, 56755, 68106, 113510, 136212, 147563, 170265, 227020, 295126, 340530, 442689, 590252, 681060, 737815, 885378, 1475630, 1770756, 2213445, 2951260, 4426890, 8853780]

約数ペア:

[(1, 8853780), (2, 4426890), (3, 2951260), (4, 2213445), (5, 1770756), (6, 1475630), (10, 885378), (12, 737815), (13, 681060), (15, 590252), (20, 442689), (26, 340530), (30, 295126), (39, 227020), (52, 170265), (60, 147563), (65, 136212), (78, 113510), (130, 68106), (156, 56755), (195, 45404), (260, 34053), (390, 22702), (780, 11351)]