2178030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 5299200

約数和(自身を除く): 3121170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 919, 1185, 1838, 2370, 2757, 4595, 5514, 9190, 13785, 27570, 72601, 145202, 217803, 363005, 435606, 726010, 1089015, 2178030]

約数ペア:

[(1, 2178030), (2, 1089015), (3, 726010), (5, 435606), (6, 363005), (10, 217803), (15, 145202), (30, 72601), (79, 27570), (158, 13785), (237, 9190), (395, 5514), (474, 4595), (790, 2757), (919, 2370), (1185, 1838)]