15262416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 47663616

約数和(自身を除く): 32401200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 263, 279, 312, 372, 403, 468, 496, 526, 558, 624, 744, 789, 806, 936, 1052, 1116, 1209, 1488, 1578, 1612, 1872, 2104, 2232, 2367, 2418, 3156, 3224, 3419, 3627, 4208, 4464, 4734, 4836, 6312, 6448, 6838, 7254, 8153, 9468, 9672, 10257, 12624, 13676, 14508, 16306, 18936, 19344, 20514, 24459, 27352, 29016, 30771, 32612, 37872, 41028, 48918, 54704, 58032, 61542, 65224, 73377, 82056, 97836, 105989, 123084, 130448, 146754, 164112, 195672, 211978, 246168, 293508, 317967, 391344, 423956, 492336, 587016, 635934, 847912, 953901, 1174032, 1271868, 1695824, 1907802, 2543736, 3815604, 5087472, 7631208, 15262416]

約数ペア:

[(1, 15262416), (2, 7631208), (3, 5087472), (4, 3815604), (6, 2543736), (8, 1907802), (9, 1695824), (12, 1271868), (13, 1174032), (16, 953901), (18, 847912), (24, 635934), (26, 587016), (31, 492336), (36, 423956), (39, 391344), (48, 317967), (52, 293508), (62, 246168), (72, 211978), (78, 195672), (93, 164112), (104, 146754), (117, 130448), (124, 123084), (144, 105989), (156, 97836), (186, 82056), (208, 73377), (234, 65224), (248, 61542), (263, 58032), (279, 54704), (312, 48918), (372, 41028), (403, 37872), (468, 32612), (496, 30771), (526, 29016), (558, 27352), (624, 24459), (744, 20514), (789, 19344), (806, 18936), (936, 16306), (1052, 14508), (1116, 13676), (1209, 12624), (1488, 10257), (1578, 9672), (1612, 9468), (1872, 8153), (2104, 7254), (2232, 6838), (2367, 6448), (2418, 6312), (3156, 4836), (3224, 4734), (3419, 4464), (3627, 4208)]