890248620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{315691}}^1$

素因数の和:315750

約数の個数: 48

約数和(自身を含む): 2545740288

約数和(自身を除く): 1655491668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 315691, 631382, 947073, 1262764, 1578455, 1894146, 3156910, 3788292, 4735365, 6313820, 9470730, 14837477, 18941460, 29674954, 44512431, 59349908, 74187385, 89024862, 148374770, 178049724, 222562155, 296749540, 445124310, 890248620]

約数ペア:

[(1, 890248620), (2, 445124310), (3, 296749540), (4, 222562155), (5, 178049724), (6, 148374770), (10, 89024862), (12, 74187385), (15, 59349908), (20, 44512431), (30, 29674954), (47, 18941460), (60, 14837477), (94, 9470730), (141, 6313820), (188, 4735365), (235, 3788292), (282, 3156910), (470, 1894146), (564, 1578455), (705, 1262764), (940, 947073), (1410, 631382), (2820, 315691)]