20186730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3751

約数の個数: 48

約数和(自身を含む): 53360424

約数和(自身を除く): 33173694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3677, 5490, 7354, 11031, 18385, 22062, 33093, 36770, 55155, 66186, 110310, 165465, 224297, 330930, 448594, 672891, 1121485, 1345782, 2018673, 2242970, 3364455, 4037346, 6728910, 10093365, 20186730]

約数ペア:

[(1, 20186730), (2, 10093365), (3, 6728910), (5, 4037346), (6, 3364455), (9, 2242970), (10, 2018673), (15, 1345782), (18, 1121485), (30, 672891), (45, 448594), (61, 330930), (90, 224297), (122, 165465), (183, 110310), (305, 66186), (366, 55155), (549, 36770), (610, 33093), (915, 22062), (1098, 18385), (1830, 11031), (2745, 7354), (3677, 5490)]