30437278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10139}}^1$

素因数の和:10239

約数の個数: 16

約数和(自身を含む): 48672000

約数和(自身を除く): 18234722

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 10139, 20278, 192641, 385282, 800981, 1601962, 15218639, 30437278]

約数ペア:

[(1, 30437278), (2, 15218639), (19, 1601962), (38, 800981), (79, 385282), (158, 192641), (1501, 20278), (3002, 10139)]