72018780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1200313}}^1$

素因数の和:1200325

約数の個数: 24

約数和(自身を含む): 201652752

約数和(自身を除く): 129633972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1200313, 2400626, 3600939, 4801252, 6001565, 7201878, 12003130, 14403756, 18004695, 24006260, 36009390, 72018780]

約数ペア:

[(1, 72018780), (2, 36009390), (3, 24006260), (4, 18004695), (5, 14403756), (6, 12003130), (10, 7201878), (12, 6001565), (15, 4801252), (20, 3600939), (30, 2400626), (60, 1200313)]