489483990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12277}}^1$

素因数の和:12733

約数の個数: 48

約数和(自身を含む): 1275635088

約数和(自身を除く): 786151098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 886, 1329, 2215, 2658, 3987, 4430, 6645, 7974, 12277, 13290, 19935, 24554, 36831, 39870, 61385, 73662, 110493, 122770, 184155, 220986, 368310, 552465, 1104930, 5438711, 10877422, 16316133, 27193555, 32632266, 48948399, 54387110, 81580665, 97896798, 163161330, 244741995, 489483990]

約数ペア:

[(1, 489483990), (2, 244741995), (3, 163161330), (5, 97896798), (6, 81580665), (9, 54387110), (10, 48948399), (15, 32632266), (18, 27193555), (30, 16316133), (45, 10877422), (90, 5438711), (443, 1104930), (886, 552465), (1329, 368310), (2215, 220986), (2658, 184155), (3987, 122770), (4430, 110493), (6645, 73662), (7974, 61385), (12277, 39870), (13290, 36831), (19935, 24554)]