27909610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90031}}^1$

素因数の和:90069

約数の個数: 16

約数和(自身を含む): 51858432

約数和(自身を除く): 23948822

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 90031, 180062, 450155, 900310, 2790961, 5581922, 13954805, 27909610]

約数ペア:

[(1, 27909610), (2, 13954805), (5, 5581922), (10, 2790961), (31, 900310), (62, 450155), (155, 180062), (310, 90031)]