27902170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90007}}^1$

素因数の和:90045

約数の個数: 16

約数和(自身を含む): 51844608

約数和(自身を除く): 23942438

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 90007, 180014, 450035, 900070, 2790217, 5580434, 13951085, 27902170]

約数ペア:

[(1, 27902170), (2, 13951085), (5, 5580434), (10, 2790217), (31, 900070), (62, 450035), (155, 180014), (310, 90007)]