11765580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 33180000

約数和(自身を除く): 21414420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1249, 1570, 1884, 2355, 2498, 3140, 3747, 4710, 4996, 6245, 7494, 9420, 12490, 14988, 18735, 24980, 37470, 74940, 196093, 392186, 588279, 784372, 980465, 1176558, 1960930, 2353116, 2941395, 3921860, 5882790, 11765580]

約数ペア:

[(1, 11765580), (2, 5882790), (3, 3921860), (4, 2941395), (5, 2353116), (6, 1960930), (10, 1176558), (12, 980465), (15, 784372), (20, 588279), (30, 392186), (60, 196093), (157, 74940), (314, 37470), (471, 24980), (628, 18735), (785, 14988), (942, 12490), (1249, 9420), (1570, 7494), (1884, 6245), (2355, 4996), (2498, 4710), (3140, 3747)]