9228180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11831}}^1$

素因数の和:11856

約数の個数: 48

約数和(自身を含む): 27828864

約数和(自身を除く): 18600684

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, 11831, 23662, 35493, 47324, 59155, 70986, 118310, 141972, 153803, 177465, 236620, 307606, 354930, 461409, 615212, 709860, 769015, 922818, 1538030, 1845636, 2307045, 3076060, 4614090, 9228180]

約数ペア:

[(1, 9228180), (2, 4614090), (3, 3076060), (4, 2307045), (5, 1845636), (6, 1538030), (10, 922818), (12, 769015), (13, 709860), (15, 615212), (20, 461409), (26, 354930), (30, 307606), (39, 236620), (52, 177465), (60, 153803), (65, 141972), (78, 118310), (130, 70986), (156, 59155), (195, 47324), (260, 35493), (390, 23662), (780, 11831)]