31529220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30911}}^1$

素因数の和:30940

約数の個数: 48

約数和(自身を含む): 93477888

約数和(自身を除く): 61948668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30911, 61822, 92733, 123644, 154555, 185466, 309110, 370932, 463665, 525487, 618220, 927330, 1050974, 1576461, 1854660, 2101948, 2627435, 3152922, 5254870, 6305844, 7882305, 10509740, 15764610, 31529220]

約数ペア:

[(1, 31529220), (2, 15764610), (3, 10509740), (4, 7882305), (5, 6305844), (6, 5254870), (10, 3152922), (12, 2627435), (15, 2101948), (17, 1854660), (20, 1576461), (30, 1050974), (34, 927330), (51, 618220), (60, 525487), (68, 463665), (85, 370932), (102, 309110), (170, 185466), (204, 154555), (255, 123644), (340, 92733), (510, 61822), (1020, 30911)]