22113180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 72

約数和(自身を含む): 68660592

約数和(自身を除く): 46547412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 2857, 3870, 5714, 7740, 8571, 11428, 14285, 17142, 25713, 28570, 34284, 42855, 51426, 57140, 85710, 102852, 122851, 128565, 171420, 245702, 257130, 368553, 491404, 514260, 614255, 737106, 1105659, 1228510, 1474212, 1842765, 2211318, 2457020, 3685530, 4422636, 5528295, 7371060, 11056590, 22113180]

約数ペア:

[(1, 22113180), (2, 11056590), (3, 7371060), (4, 5528295), (5, 4422636), (6, 3685530), (9, 2457020), (10, 2211318), (12, 1842765), (15, 1474212), (18, 1228510), (20, 1105659), (30, 737106), (36, 614255), (43, 514260), (45, 491404), (60, 368553), (86, 257130), (90, 245702), (129, 171420), (172, 128565), (180, 122851), (215, 102852), (258, 85710), (387, 57140), (430, 51426), (516, 42855), (645, 34284), (774, 28570), (860, 25713), (1290, 17142), (1548, 14285), (1935, 11428), (2580, 8571), (2857, 7740), (3870, 5714)]