21073320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58537}}^1$

素因数の和:58554

約数の個数: 48

約数和(自身を含む): 68489460

約数和(自身を除く): 47416140

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, 58537, 117074, 175611, 234148, 292685, 351222, 468296, 526833, 585370, 702444, 878055, 1053666, 1170740, 1404888, 1756110, 2107332, 2341480, 2634165, 3512220, 4214664, 5268330, 7024440, 10536660, 21073320]

約数ペア:

[(1, 21073320), (2, 10536660), (3, 7024440), (4, 5268330), (5, 4214664), (6, 3512220), (8, 2634165), (9, 2341480), (10, 2107332), (12, 1756110), (15, 1404888), (18, 1170740), (20, 1053666), (24, 878055), (30, 702444), (36, 585370), (40, 526833), (45, 468296), (60, 351222), (72, 292685), (90, 234148), (120, 175611), (180, 117074), (360, 58537)]