131478990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2707}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 315861120

約数和(自身を除く): 184382130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1619, 2707, 3238, 4857, 5414, 8095, 8121, 9714, 13535, 16190, 16242, 24285, 27070, 40605, 48570, 81210, 4382633, 8765266, 13147899, 21913165, 26295798, 43826330, 65739495, 131478990]

約数ペア:

[(1, 131478990), (2, 65739495), (3, 43826330), (5, 26295798), (6, 21913165), (10, 13147899), (15, 8765266), (30, 4382633), (1619, 81210), (2707, 48570), (3238, 40605), (4857, 27070), (5414, 24285), (8095, 16242), (8121, 16190), (9714, 13535)]