25206180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420103}}^1$

素因数の和:420115

約数の個数: 24

約数和(自身を含む): 70577472

約数和(自身を除く): 45371292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420103, 840206, 1260309, 1680412, 2100515, 2520618, 4201030, 5041236, 6301545, 8402060, 12603090, 25206180]

約数ペア:

[(1, 25206180), (2, 12603090), (3, 8402060), (4, 6301545), (5, 5041236), (6, 4201030), (10, 2520618), (12, 2100515), (15, 1680412), (20, 1260309), (30, 840206), (60, 420103)]