2591220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 7640640

約数和(自身を除く): 5049420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2273, 4546, 6819, 9092, 11365, 13638, 22730, 27276, 34095, 43187, 45460, 68190, 86374, 129561, 136380, 172748, 215935, 259122, 431870, 518244, 647805, 863740, 1295610, 2591220]

約数ペア:

[(1, 2591220), (2, 1295610), (3, 863740), (4, 647805), (5, 518244), (6, 431870), (10, 259122), (12, 215935), (15, 172748), (19, 136380), (20, 129561), (30, 86374), (38, 68190), (57, 45460), (60, 43187), (76, 34095), (95, 27276), (114, 22730), (190, 13638), (228, 11365), (285, 9092), (380, 6819), (570, 4546), (1140, 2273)]