22138020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4285

約数の個数: 72

約数和(自身を含む): 69483960

約数和(自身を除く): 47345940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4241, 5220, 8482, 12723, 16964, 21205, 25446, 38169, 42410, 50892, 63615, 76338, 84820, 122989, 127230, 152676, 190845, 245978, 254460, 368967, 381690, 491956, 614945, 737934, 763380, 1106901, 1229890, 1475868, 1844835, 2213802, 2459780, 3689670, 4427604, 5534505, 7379340, 11069010, 22138020]

約数ペア:

[(1, 22138020), (2, 11069010), (3, 7379340), (4, 5534505), (5, 4427604), (6, 3689670), (9, 2459780), (10, 2213802), (12, 1844835), (15, 1475868), (18, 1229890), (20, 1106901), (29, 763380), (30, 737934), (36, 614945), (45, 491956), (58, 381690), (60, 368967), (87, 254460), (90, 245978), (116, 190845), (145, 152676), (174, 127230), (180, 122989), (261, 84820), (290, 76338), (348, 63615), (435, 50892), (522, 42410), (580, 38169), (870, 25446), (1044, 21205), (1305, 16964), (1740, 12723), (2610, 8482), (4241, 5220)]