30605990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98729}}^1$

素因数の和:98767

約数の個数: 16

約数和(自身を含む): 56868480

約数和(自身を除く): 26262490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 98729, 197458, 493645, 987290, 3060599, 6121198, 15302995, 30605990]

約数ペア:

[(1, 30605990), (2, 15302995), (5, 6121198), (10, 3060599), (31, 987290), (62, 493645), (155, 197458), (310, 98729)]