3989220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 11829888

約数和(自身を除く): 7840668

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, 3911, 7822, 11733, 15644, 19555, 23466, 39110, 46932, 58665, 66487, 78220, 117330, 132974, 199461, 234660, 265948, 332435, 398922, 664870, 797844, 997305, 1329740, 1994610, 3989220]

約数ペア:

[(1, 3989220), (2, 1994610), (3, 1329740), (4, 997305), (5, 797844), (6, 664870), (10, 398922), (12, 332435), (15, 265948), (17, 234660), (20, 199461), (30, 132974), (34, 117330), (51, 78220), (60, 66487), (68, 58665), (85, 46932), (102, 39110), (170, 23466), (204, 19555), (255, 15644), (340, 11733), (510, 7822), (1020, 3911)]