30871515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70969}}^1$

素因数の和:71006

約数の個数: 16

約数和(自身を含む): 51098400

約数和(自身を除く): 20226885

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 70969, 212907, 354845, 1064535, 2058101, 6174303, 10290505, 30871515]

約数ペア:

[(1, 30871515), (3, 10290505), (5, 6174303), (15, 2058101), (29, 1064535), (87, 354845), (145, 212907), (435, 70969)]