2371980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 7154784

約数和(自身を除く): 4782804

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, 3041, 6082, 9123, 12164, 15205, 18246, 30410, 36492, 39533, 45615, 60820, 79066, 91230, 118599, 158132, 182460, 197665, 237198, 395330, 474396, 592995, 790660, 1185990, 2371980]

約数ペア:

[(1, 2371980), (2, 1185990), (3, 790660), (4, 592995), (5, 474396), (6, 395330), (10, 237198), (12, 197665), (13, 182460), (15, 158132), (20, 118599), (26, 91230), (30, 79066), (39, 60820), (52, 45615), (60, 39533), (65, 36492), (78, 30410), (130, 18246), (156, 15205), (195, 12164), (260, 9123), (390, 6082), (780, 3041)]