1291229220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1265911}}^1$

素因数の和:1265940

約数の個数: 48

約数和(自身を含む): 3828117888

約数和(自身を除く): 2536888668

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, 1265911, 2531822, 3797733, 5063644, 6329555, 7595466, 12659110, 15190932, 18988665, 21520487, 25318220, 37977330, 43040974, 64561461, 75954660, 86081948, 107602435, 129122922, 215204870, 258245844, 322807305, 430409740, 645614610, 1291229220]

約数ペア:

[(1, 1291229220), (2, 645614610), (3, 430409740), (4, 322807305), (5, 258245844), (6, 215204870), (10, 129122922), (12, 107602435), (15, 86081948), (17, 75954660), (20, 64561461), (30, 43040974), (34, 37977330), (51, 25318220), (60, 21520487), (68, 18988665), (85, 15190932), (102, 12659110), (170, 7595466), (204, 6329555), (255, 5063644), (340, 3797733), (510, 2531822), (1020, 1265911)]