2217870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 6074640

約数和(自身を除く): 3856770

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, 1297, 1710, 2594, 3891, 6485, 7782, 11673, 12970, 19455, 23346, 24643, 38910, 49286, 58365, 73929, 116730, 123215, 147858, 221787, 246430, 369645, 443574, 739290, 1108935, 2217870]

約数ペア:

[(1, 2217870), (2, 1108935), (3, 739290), (5, 443574), (6, 369645), (9, 246430), (10, 221787), (15, 147858), (18, 123215), (19, 116730), (30, 73929), (38, 58365), (45, 49286), (57, 38910), (90, 24643), (95, 23346), (114, 19455), (171, 12970), (190, 11673), (285, 7782), (342, 6485), (570, 3891), (855, 2594), (1297, 1710)]