291222060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5471

約数の個数: 96

約数和(自身を含む): 870912000

約数和(自身を除く): 579689940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3596, 4495, 5394, 5399, 8990, 10788, 10798, 13485, 16197, 17980, 21596, 26970, 26995, 32394, 53940, 53990, 64788, 80985, 107980, 156571, 161970, 167369, 313142, 323940, 334738, 469713, 502107, 626284, 669476, 782855, 836845, 939426, 1004214, 1565710, 1673690, 1878852, 2008428, 2348565, 2510535, 3131420, 3347380, 4697130, 4853701, 5021070, 9394260, 9707402, 10042140, 14561103, 19414804, 24268505, 29122206, 48537010, 58244412, 72805515, 97074020, 145611030, 291222060]

約数ペア:

[(1, 291222060), (2, 145611030), (3, 97074020), (4, 72805515), (5, 58244412), (6, 48537010), (10, 29122206), (12, 24268505), (15, 19414804), (20, 14561103), (29, 10042140), (30, 9707402), (31, 9394260), (58, 5021070), (60, 4853701), (62, 4697130), (87, 3347380), (93, 3131420), (116, 2510535), (124, 2348565), (145, 2008428), (155, 1878852), (174, 1673690), (186, 1565710), (290, 1004214), (310, 939426), (348, 836845), (372, 782855), (435, 669476), (465, 626284), (580, 502107), (620, 469713), (870, 334738), (899, 323940), (930, 313142), (1740, 167369), (1798, 161970), (1860, 156571), (2697, 107980), (3596, 80985), (4495, 64788), (5394, 53990), (5399, 53940), (8990, 32394), (10788, 26995), (10798, 26970), (13485, 21596), (16197, 17980)]