28053180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155851}}^1$

素因数の和:155866

約数の個数: 36

約数和(自身を含む): 85095192

約数和(自身を除く): 57042012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155851, 311702, 467553, 623404, 779255, 935106, 1402659, 1558510, 1870212, 2337765, 2805318, 3117020, 4675530, 5610636, 7013295, 9351060, 14026590, 28053180]

約数ペア:

[(1, 28053180), (2, 14026590), (3, 9351060), (4, 7013295), (5, 5610636), (6, 4675530), (9, 3117020), (10, 2805318), (12, 2337765), (15, 1870212), (18, 1558510), (20, 1402659), (30, 935106), (36, 779255), (45, 623404), (60, 467553), (90, 311702), (180, 155851)]