15561156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 40811904

約数和(自身を除く): 25250748

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 4337, 8674, 13011, 17348, 26022, 52044, 56381, 99751, 112762, 169143, 199502, 225524, 299253, 338286, 399004, 598506, 676572, 1197012, 1296763, 2593526, 3890289, 5187052, 7780578, 15561156]

約数ペア:

[(1, 15561156), (2, 7780578), (3, 5187052), (4, 3890289), (6, 2593526), (12, 1296763), (13, 1197012), (23, 676572), (26, 598506), (39, 399004), (46, 338286), (52, 299253), (69, 225524), (78, 199502), (92, 169143), (138, 112762), (156, 99751), (276, 56381), (299, 52044), (598, 26022), (897, 17348), (1196, 13011), (1794, 8674), (3588, 4337)]