22788540

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 71910720

約数和(自身を除く): 49122180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 521, 540, 729, 810, 972, 1042, 1215, 1458, 1563, 1620, 2084, 2187, 2430, 2605, 2916, 3126, 3645, 4374, 4689, 4860, 5210, 6252, 7290, 7815, 8748, 9378, 10420, 10935, 14067, 14580, 15630, 18756, 21870, 23445, 28134, 31260, 42201, 43740, 46890, 56268, 70335, 84402, 93780, 126603, 140670, 168804, 211005, 253206, 281340, 379809, 422010, 506412, 633015, 759618, 844020, 1139427, 1266030, 1519236, 1899045, 2278854, 2532060, 3798090, 4557708, 5697135, 7596180, 11394270, 22788540]

約数ペア:

[(1, 22788540), (2, 11394270), (3, 7596180), (4, 5697135), (5, 4557708), (6, 3798090), (9, 2532060), (10, 2278854), (12, 1899045), (15, 1519236), (18, 1266030), (20, 1139427), (27, 844020), (30, 759618), (36, 633015), (45, 506412), (54, 422010), (60, 379809), (81, 281340), (90, 253206), (108, 211005), (135, 168804), (162, 140670), (180, 126603), (243, 93780), (270, 84402), (324, 70335), (405, 56268), (486, 46890), (521, 43740), (540, 42201), (729, 31260), (810, 28134), (972, 23445), (1042, 21870), (1215, 18756), (1458, 15630), (1563, 14580), (1620, 14067), (2084, 10935), (2187, 10420), (2430, 9378), (2605, 8748), (2916, 7815), (3126, 7290), (3645, 6252), (4374, 5210), (4689, 4860)]