13460820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7237}}^1$

素因数の和:7280

約数の個数: 48

約数和(自身を含む): 38911488

約数和(自身を除く): 25450668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 7237, 14474, 21711, 28948, 36185, 43422, 72370, 86844, 108555, 144740, 217110, 224347, 434220, 448694, 673041, 897388, 1121735, 1346082, 2243470, 2692164, 3365205, 4486940, 6730410, 13460820]

約数ペア:

[(1, 13460820), (2, 6730410), (3, 4486940), (4, 3365205), (5, 2692164), (6, 2243470), (10, 1346082), (12, 1121735), (15, 897388), (20, 673041), (30, 448694), (31, 434220), (60, 224347), (62, 217110), (93, 144740), (124, 108555), (155, 86844), (186, 72370), (310, 43422), (372, 36185), (465, 28948), (620, 21711), (930, 14474), (1860, 7237)]