30156460

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7577}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 63655200

約数和(自身を除く): 33498740

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 7577, 15154, 30308, 37885, 75770, 151540, 1507823, 3015646, 6031292, 7539115, 15078230, 30156460]

約数ペア:

[(1, 30156460), (2, 15078230), (4, 7539115), (5, 6031292), (10, 3015646), (20, 1507823), (199, 151540), (398, 75770), (796, 37885), (995, 30308), (1990, 15154), (3980, 7577)]