489180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 1419264

約数和(自身を除く): 930084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 263, 310, 372, 465, 526, 620, 789, 930, 1052, 1315, 1578, 1860, 2630, 3156, 3945, 5260, 7890, 8153, 15780, 16306, 24459, 32612, 40765, 48918, 81530, 97836, 122295, 163060, 244590, 489180]

約数ペア:

[(1, 489180), (2, 244590), (3, 163060), (4, 122295), (5, 97836), (6, 81530), (10, 48918), (12, 40765), (15, 32612), (20, 24459), (30, 16306), (31, 15780), (60, 8153), (62, 7890), (93, 5260), (124, 3945), (155, 3156), (186, 2630), (263, 1860), (310, 1578), (372, 1315), (465, 1052), (526, 930), (620, 789)]