90921240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252559}}^1$

素因数の和:252576

約数の個数: 48

約数和(自身を含む): 295495200

約数和(自身を除く): 204573960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252559, 505118, 757677, 1010236, 1262795, 1515354, 2020472, 2273031, 2525590, 3030708, 3788385, 4546062, 5051180, 6061416, 7576770, 9092124, 10102360, 11365155, 15153540, 18184248, 22730310, 30307080, 45460620, 90921240]

約数ペア:

[(1, 90921240), (2, 45460620), (3, 30307080), (4, 22730310), (5, 18184248), (6, 15153540), (8, 11365155), (9, 10102360), (10, 9092124), (12, 7576770), (15, 6061416), (18, 5051180), (20, 4546062), (24, 3788385), (30, 3030708), (36, 2525590), (40, 2273031), (45, 2020472), (60, 1515354), (72, 1262795), (90, 1010236), (120, 757677), (180, 505118), (360, 252559)]