121021980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 365057280

約数和(自身を除く): 244035300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 354, 510, 590, 708, 885, 1003, 1020, 1180, 1770, 2006, 2011, 3009, 3540, 4012, 4022, 5015, 6018, 6033, 8044, 10030, 10055, 12036, 12066, 15045, 20060, 20110, 24132, 30090, 30165, 34187, 40220, 60180, 60330, 68374, 102561, 118649, 120660, 136748, 170935, 205122, 237298, 341870, 355947, 410244, 474596, 512805, 593245, 683740, 711894, 1025610, 1186490, 1423788, 1779735, 2017033, 2051220, 2372980, 3559470, 4034066, 6051099, 7118940, 8068132, 10085165, 12102198, 20170330, 24204396, 30255495, 40340660, 60510990, 121021980]

約数ペア:

[(1, 121021980), (2, 60510990), (3, 40340660), (4, 30255495), (5, 24204396), (6, 20170330), (10, 12102198), (12, 10085165), (15, 8068132), (17, 7118940), (20, 6051099), (30, 4034066), (34, 3559470), (51, 2372980), (59, 2051220), (60, 2017033), (68, 1779735), (85, 1423788), (102, 1186490), (118, 1025610), (170, 711894), (177, 683740), (204, 593245), (236, 512805), (255, 474596), (295, 410244), (340, 355947), (354, 341870), (510, 237298), (590, 205122), (708, 170935), (885, 136748), (1003, 120660), (1020, 118649), (1180, 102561), (1770, 68374), (2006, 60330), (2011, 60180), (3009, 40220), (3540, 34187), (4012, 30165), (4022, 30090), (5015, 24132), (6018, 20110), (6033, 20060), (8044, 15045), (10030, 12066), (10055, 12036)]