1285207590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42840253}}^1$

素因数の和:42840263

約数の個数: 16

約数和(自身を含む): 3084498288

約数和(自身を除く): 1799290698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42840253, 85680506, 128520759, 214201265, 257041518, 428402530, 642603795, 1285207590]

約数ペア:

[(1, 1285207590), (2, 642603795), (3, 428402530), (5, 257041518), (6, 214201265), (10, 128520759), (15, 85680506), (30, 42840253)]