493865460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249427}}^1$

素因数の和:249453

約数の個数: 72

約数和(自身を含む): 1634252256

約数和(自身を除く): 1140386796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 249427, 498854, 748281, 997708, 1247135, 1496562, 2244843, 2494270, 2743697, 2993124, 3741405, 4489686, 4988540, 5487394, 7482810, 8231091, 8979372, 10974788, 11224215, 13718485, 14965620, 16462182, 22448430, 24693273, 27436970, 32924364, 41155455, 44896860, 49386546, 54873940, 82310910, 98773092, 123466365, 164621820, 246932730, 493865460]

約数ペア:

[(1, 493865460), (2, 246932730), (3, 164621820), (4, 123466365), (5, 98773092), (6, 82310910), (9, 54873940), (10, 49386546), (11, 44896860), (12, 41155455), (15, 32924364), (18, 27436970), (20, 24693273), (22, 22448430), (30, 16462182), (33, 14965620), (36, 13718485), (44, 11224215), (45, 10974788), (55, 8979372), (60, 8231091), (66, 7482810), (90, 5487394), (99, 4988540), (110, 4489686), (132, 3741405), (165, 2993124), (180, 2743697), (198, 2494270), (220, 2244843), (330, 1496562), (396, 1247135), (495, 997708), (660, 748281), (990, 498854), (1980, 249427)]