489602220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263227}}^1$

素因数の和:263270

約数の個数: 48

約数和(自身を含む): 1415113728

約数和(自身を除く): 925511508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 263227, 526454, 789681, 1052908, 1316135, 1579362, 2632270, 3158724, 3948405, 5264540, 7896810, 8160037, 15793620, 16320074, 24480111, 32640148, 40800185, 48960222, 81600370, 97920444, 122400555, 163200740, 244801110, 489602220]

約数ペア:

[(1, 489602220), (2, 244801110), (3, 163200740), (4, 122400555), (5, 97920444), (6, 81600370), (10, 48960222), (12, 40800185), (15, 32640148), (20, 24480111), (30, 16320074), (31, 15793620), (60, 8160037), (62, 7896810), (93, 5264540), (124, 3948405), (155, 3158724), (186, 2632270), (310, 1579362), (372, 1316135), (465, 1052908), (620, 789681), (930, 526454), (1860, 263227)]