21723180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{362053}}^1$

素因数の和:362065

約数の個数: 24

約数和(自身を含む): 60825072

約数和(自身を除く): 39101892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 362053, 724106, 1086159, 1448212, 1810265, 2172318, 3620530, 4344636, 5430795, 7241060, 10861590, 21723180]

約数ペア:

[(1, 21723180), (2, 10861590), (3, 7241060), (4, 5430795), (5, 4344636), (6, 3620530), (10, 2172318), (12, 1810265), (15, 1448212), (20, 1086159), (30, 724106), (60, 362053)]