315075970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{27809}}^1$

素因数の和:27930

約数の個数: 32

約数和(自身を含む): 624723840

約数和(自身を除く): 309647870

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 27809, 55618, 139045, 278090, 305899, 611798, 1529495, 2864327, 3058990, 5728654, 14321635, 28643270, 31507597, 63015194, 157537985, 315075970]

約数ペア:

[(1, 315075970), (2, 157537985), (5, 63015194), (10, 31507597), (11, 28643270), (22, 14321635), (55, 5728654), (103, 3058990), (110, 2864327), (206, 1529495), (515, 611798), (1030, 305899), (1133, 278090), (2266, 139045), (5665, 55618), (11330, 27809)]