304745940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89107}}^1$

素因数の和:89141

約数の個数: 72

約数和(自身を含む): 973059360

約数和(自身を除く): 668313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 89107, 178214, 267321, 356428, 445535, 534642, 801963, 891070, 1069284, 1336605, 1603926, 1693033, 1782140, 2673210, 3207852, 3386066, 4009815, 5079099, 5346420, 6772132, 8019630, 8465165, 10158198, 15237297, 16039260, 16930330, 20316396, 25395495, 30474594, 33860660, 50790990, 60949188, 76186485, 101581980, 152372970, 304745940]

約数ペア:

[(1, 304745940), (2, 152372970), (3, 101581980), (4, 76186485), (5, 60949188), (6, 50790990), (9, 33860660), (10, 30474594), (12, 25395495), (15, 20316396), (18, 16930330), (19, 16039260), (20, 15237297), (30, 10158198), (36, 8465165), (38, 8019630), (45, 6772132), (57, 5346420), (60, 5079099), (76, 4009815), (90, 3386066), (95, 3207852), (114, 2673210), (171, 1782140), (180, 1693033), (190, 1603926), (228, 1336605), (285, 1069284), (342, 891070), (380, 801963), (570, 534642), (684, 445535), (855, 356428), (1140, 267321), (1710, 178214), (3420, 89107)]