2030580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 6388200

約数和(自身を除く): 4357620

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, 389, 435, 522, 580, 778, 870, 1044, 1167, 1305, 1556, 1740, 1945, 2334, 2610, 3501, 3890, 4668, 5220, 5835, 7002, 7780, 11281, 11670, 14004, 17505, 22562, 23340, 33843, 35010, 45124, 56405, 67686, 70020, 101529, 112810, 135372, 169215, 203058, 225620, 338430, 406116, 507645, 676860, 1015290, 2030580]

約数ペア:

[(1, 2030580), (2, 1015290), (3, 676860), (4, 507645), (5, 406116), (6, 338430), (9, 225620), (10, 203058), (12, 169215), (15, 135372), (18, 112810), (20, 101529), (29, 70020), (30, 67686), (36, 56405), (45, 45124), (58, 35010), (60, 33843), (87, 23340), (90, 22562), (116, 17505), (145, 14004), (174, 11670), (180, 11281), (261, 7780), (290, 7002), (348, 5835), (389, 5220), (435, 4668), (522, 3890), (580, 3501), (778, 2610), (870, 2334), (1044, 1945), (1167, 1740), (1305, 1556)]