2009165940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{189187}}^1$

素因数の和:189261

約数の個数: 72

約数和(自身を含む): 6197798880

約数和(自身を除く): 4188632940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 189187, 378374, 567561, 756748, 945935, 1135122, 1702683, 1891870, 2270244, 2837805, 3405366, 3783740, 5675610, 6810732, 8513415, 11162033, 11351220, 17026830, 22324066, 33486099, 34053660, 44648132, 55810165, 66972198, 100458297, 111620330, 133944396, 167430495, 200916594, 223240660, 334860990, 401833188, 502291485, 669721980, 1004582970, 2009165940]

約数ペア:

[(1, 2009165940), (2, 1004582970), (3, 669721980), (4, 502291485), (5, 401833188), (6, 334860990), (9, 223240660), (10, 200916594), (12, 167430495), (15, 133944396), (18, 111620330), (20, 100458297), (30, 66972198), (36, 55810165), (45, 44648132), (59, 34053660), (60, 33486099), (90, 22324066), (118, 17026830), (177, 11351220), (180, 11162033), (236, 8513415), (295, 6810732), (354, 5675610), (531, 3783740), (590, 3405366), (708, 2837805), (885, 2270244), (1062, 1891870), (1180, 1702683), (1770, 1135122), (2124, 945935), (2655, 756748), (3540, 567561), (5310, 378374), (10620, 189187)]