72455820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1207597}}^1$

素因数の和:1207609

約数の個数: 24

約数和(自身を含む): 202876464

約数和(自身を除く): 130420644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1207597, 2415194, 3622791, 4830388, 6037985, 7245582, 12075970, 14491164, 18113955, 24151940, 36227910, 72455820]

約数ペア:

[(1, 72455820), (2, 36227910), (3, 24151940), (4, 18113955), (5, 14491164), (6, 12075970), (10, 7245582), (12, 6037985), (15, 4830388), (20, 3622791), (30, 2415194), (60, 1207597)]