2769390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 8049888

約数和(自身を除く): 5280498

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 263, 270, 351, 390, 405, 526, 585, 702, 789, 810, 1053, 1170, 1315, 1578, 1755, 2106, 2367, 2630, 3419, 3510, 3945, 4734, 5265, 6838, 7101, 7890, 10257, 10530, 11835, 14202, 17095, 20514, 21303, 23670, 30771, 34190, 35505, 42606, 51285, 61542, 71010, 92313, 102570, 106515, 153855, 184626, 213030, 276939, 307710, 461565, 553878, 923130, 1384695, 2769390]

約数ペア:

[(1, 2769390), (2, 1384695), (3, 923130), (5, 553878), (6, 461565), (9, 307710), (10, 276939), (13, 213030), (15, 184626), (18, 153855), (26, 106515), (27, 102570), (30, 92313), (39, 71010), (45, 61542), (54, 51285), (65, 42606), (78, 35505), (81, 34190), (90, 30771), (117, 23670), (130, 21303), (135, 20514), (162, 17095), (195, 14202), (234, 11835), (263, 10530), (270, 10257), (351, 7890), (390, 7101), (405, 6838), (526, 5265), (585, 4734), (702, 3945), (789, 3510), (810, 3419), (1053, 2630), (1170, 2367), (1315, 2106), (1578, 1755)]