15650220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 28590900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2393, 3270, 4786, 6540, 7179, 9572, 11965, 14358, 23930, 28716, 35895, 47860, 71790, 143580, 260837, 521674, 782511, 1043348, 1304185, 1565022, 2608370, 3130044, 3912555, 5216740, 7825110, 15650220]

約数ペア:

[(1, 15650220), (2, 7825110), (3, 5216740), (4, 3912555), (5, 3130044), (6, 2608370), (10, 1565022), (12, 1304185), (15, 1043348), (20, 782511), (30, 521674), (60, 260837), (109, 143580), (218, 71790), (327, 47860), (436, 35895), (545, 28716), (654, 23930), (1090, 14358), (1308, 11965), (1635, 9572), (2180, 7179), (2393, 6540), (3270, 4786)]