266975910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21341}}^1$

素因数の和:21493

約数の個数: 48

約数和(自身を含む): 699163920

約数和(自身を除く): 432188010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 21341, 42682, 64023, 106705, 128046, 192069, 213410, 320115, 384138, 640230, 960345, 1920690, 2966399, 5932798, 8899197, 14831995, 17798394, 26697591, 29663990, 44495985, 53395182, 88991970, 133487955, 266975910]

約数ペア:

[(1, 266975910), (2, 133487955), (3, 88991970), (5, 53395182), (6, 44495985), (9, 29663990), (10, 26697591), (15, 17798394), (18, 14831995), (30, 8899197), (45, 5932798), (90, 2966399), (139, 1920690), (278, 960345), (417, 640230), (695, 384138), (834, 320115), (1251, 213410), (1390, 192069), (2085, 128046), (2502, 106705), (4170, 64023), (6255, 42682), (12510, 21341)]