21462120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59617}}^1$

素因数の和:59634

約数の個数: 48

約数和(自身を含む): 69753060

約数和(自身を除く): 48290940

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, 59617, 119234, 178851, 238468, 298085, 357702, 476936, 536553, 596170, 715404, 894255, 1073106, 1192340, 1430808, 1788510, 2146212, 2384680, 2682765, 3577020, 4292424, 5365530, 7154040, 10731060, 21462120]

約数ペア:

[(1, 21462120), (2, 10731060), (3, 7154040), (4, 5365530), (5, 4292424), (6, 3577020), (8, 2682765), (9, 2384680), (10, 2146212), (12, 1788510), (15, 1430808), (18, 1192340), (20, 1073106), (24, 894255), (30, 715404), (36, 596170), (40, 536553), (45, 476936), (60, 357702), (72, 298085), (90, 238468), (120, 178851), (180, 119234), (360, 59617)]