15827820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 44636928

約数和(自身を除く): 28809108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1747, 1812, 2265, 3020, 3494, 4530, 5241, 6988, 8735, 9060, 10482, 17470, 20964, 26205, 34940, 52410, 104820, 263797, 527594, 791391, 1055188, 1318985, 1582782, 2637970, 3165564, 3956955, 5275940, 7913910, 15827820]

約数ペア:

[(1, 15827820), (2, 7913910), (3, 5275940), (4, 3956955), (5, 3165564), (6, 2637970), (10, 1582782), (12, 1318985), (15, 1055188), (20, 791391), (30, 527594), (60, 263797), (151, 104820), (302, 52410), (453, 34940), (604, 26205), (755, 20964), (906, 17470), (1510, 10482), (1747, 9060), (1812, 8735), (2265, 6988), (3020, 5241), (3494, 4530)]