40907820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11177}}^1$

素因数の和:11250

約数の個数: 48

約数和(自身を含む): 116430048

約数和(自身を除く): 75522228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 11177, 22354, 33531, 44708, 55885, 67062, 111770, 134124, 167655, 223540, 335310, 670620, 681797, 1363594, 2045391, 2727188, 3408985, 4090782, 6817970, 8181564, 10226955, 13635940, 20453910, 40907820]

約数ペア:

[(1, 40907820), (2, 20453910), (3, 13635940), (4, 10226955), (5, 8181564), (6, 6817970), (10, 4090782), (12, 3408985), (15, 2727188), (20, 2045391), (30, 1363594), (60, 681797), (61, 670620), (122, 335310), (183, 223540), (244, 167655), (305, 134124), (366, 111770), (610, 67062), (732, 55885), (915, 44708), (1220, 33531), (1830, 22354), (3660, 11177)]