7279290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 19585800

約数和(自身を除く): 12306510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 2789, 5578, 8367, 13945, 16734, 25101, 27890, 41835, 50202, 80881, 83670, 125505, 161762, 242643, 251010, 404405, 485286, 727929, 808810, 1213215, 1455858, 2426430, 3639645, 7279290]

約数ペア:

[(1, 7279290), (2, 3639645), (3, 2426430), (5, 1455858), (6, 1213215), (9, 808810), (10, 727929), (15, 485286), (18, 404405), (29, 251010), (30, 242643), (45, 161762), (58, 125505), (87, 83670), (90, 80881), (145, 50202), (174, 41835), (261, 27890), (290, 25101), (435, 16734), (522, 13945), (870, 8367), (1305, 5578), (2610, 2789)]