21864120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182201}}^1$

素因数の和:182215

約数の個数: 32

約数和(自身を含む): 65592720

約数和(自身を除く): 43728600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182201, 364402, 546603, 728804, 911005, 1093206, 1457608, 1822010, 2186412, 2733015, 3644020, 4372824, 5466030, 7288040, 10932060, 21864120]

約数ペア:

[(1, 21864120), (2, 10932060), (3, 7288040), (4, 5466030), (5, 4372824), (6, 3644020), (8, 2733015), (10, 2186412), (12, 1822010), (15, 1457608), (20, 1093206), (24, 911005), (30, 728804), (40, 546603), (60, 364402), (120, 182201)]