47491860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60887}}^1$

素因数の和:60912

約数の個数: 48

約数和(自身を含む): 143208576

約数和(自身を除く): 95716716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 60887, 121774, 182661, 243548, 304435, 365322, 608870, 730644, 791531, 913305, 1217740, 1583062, 1826610, 2374593, 3166124, 3653220, 3957655, 4749186, 7915310, 9498372, 11872965, 15830620, 23745930, 47491860]

約数ペア:

[(1, 47491860), (2, 23745930), (3, 15830620), (4, 11872965), (5, 9498372), (6, 7915310), (10, 4749186), (12, 3957655), (13, 3653220), (15, 3166124), (20, 2374593), (26, 1826610), (30, 1583062), (39, 1217740), (52, 913305), (60, 791531), (65, 730644), (78, 608870), (130, 365322), (156, 304435), (195, 243548), (260, 182661), (390, 121774), (780, 60887)]