2905290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 7956000

約数和(自身を除く): 5050710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1699, 1710, 3398, 5097, 8495, 10194, 15291, 16990, 25485, 30582, 32281, 50970, 64562, 76455, 96843, 152910, 161405, 193686, 290529, 322810, 484215, 581058, 968430, 1452645, 2905290]

約数ペア:

[(1, 2905290), (2, 1452645), (3, 968430), (5, 581058), (6, 484215), (9, 322810), (10, 290529), (15, 193686), (18, 161405), (19, 152910), (30, 96843), (38, 76455), (45, 64562), (57, 50970), (90, 32281), (95, 30582), (114, 25485), (171, 16990), (190, 15291), (285, 10194), (342, 8495), (570, 5097), (855, 3398), (1699, 1710)]