15927340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5602

約数の個数: 48

約数和(自身を含む): 39301920

約数和(自身を除く): 23374580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5569, 11138, 22276, 27845, 55690, 61259, 72397, 111380, 122518, 144794, 245036, 289588, 306295, 361985, 612590, 723970, 796367, 1225180, 1447940, 1592734, 3185468, 3981835, 7963670, 15927340]

約数ペア:

[(1, 15927340), (2, 7963670), (4, 3981835), (5, 3185468), (10, 1592734), (11, 1447940), (13, 1225180), (20, 796367), (22, 723970), (26, 612590), (44, 361985), (52, 306295), (55, 289588), (65, 245036), (110, 144794), (130, 122518), (143, 111380), (220, 72397), (260, 61259), (286, 55690), (572, 27845), (715, 22276), (1430, 11138), (2860, 5569)]