20161830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3081

約数の個数: 64

約数和(自身を含む): 55194048

約数和(自身を除く): 35032218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3041, 3315, 6082, 6630, 9123, 15205, 18246, 30410, 39533, 45615, 51697, 79066, 91230, 103394, 118599, 155091, 197665, 237198, 258485, 310182, 395330, 516970, 592995, 672061, 775455, 1185990, 1344122, 1550910, 2016183, 3360305, 4032366, 6720610, 10080915, 20161830]

約数ペア:

[(1, 20161830), (2, 10080915), (3, 6720610), (5, 4032366), (6, 3360305), (10, 2016183), (13, 1550910), (15, 1344122), (17, 1185990), (26, 775455), (30, 672061), (34, 592995), (39, 516970), (51, 395330), (65, 310182), (78, 258485), (85, 237198), (102, 197665), (130, 155091), (170, 118599), (195, 103394), (221, 91230), (255, 79066), (390, 51697), (442, 45615), (510, 39533), (663, 30410), (1105, 18246), (1326, 15205), (2210, 9123), (3041, 6630), (3315, 6082)]