2189010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 5303232

約数和(自身を除く): 3114222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 557, 655, 786, 1114, 1310, 1671, 1965, 2785, 3342, 3930, 5570, 8355, 16710, 72967, 145934, 218901, 364835, 437802, 729670, 1094505, 2189010]

約数ペア:

[(1, 2189010), (2, 1094505), (3, 729670), (5, 437802), (6, 364835), (10, 218901), (15, 145934), (30, 72967), (131, 16710), (262, 8355), (393, 5570), (557, 3930), (655, 3342), (786, 2785), (1114, 1965), (1310, 1671)]