21840450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145603}}^1$

素因数の和:145618

約数の個数: 24

約数和(自身を含む): 54164688

約数和(自身を除く): 32324238

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145603, 291206, 436809, 728015, 873618, 1456030, 2184045, 3640075, 4368090, 7280150, 10920225, 21840450]

約数ペア:

[(1, 21840450), (2, 10920225), (3, 7280150), (5, 4368090), (6, 3640075), (10, 2184045), (15, 1456030), (25, 873618), (30, 728015), (50, 436809), (75, 291206), (150, 145603)]