30807928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{63131}}^1$

素因数の和:63198

約数の個数: 16

約数和(自身を含む): 58712760

約数和(自身を除く): 27904832

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 63131, 126262, 252524, 505048, 3850991, 7701982, 15403964, 30807928]

約数ペア:

[(1, 30807928), (2, 15403964), (4, 7701982), (8, 3850991), (61, 505048), (122, 252524), (244, 126262), (488, 63131)]