303610020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{722881}}^1$

素因数の和:722900

約数の個数: 48

約数和(自身を含む): 971553408

約数和(自身を除く): 667943388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 722881, 1445762, 2168643, 2891524, 3614405, 4337286, 5060167, 7228810, 8674572, 10120334, 10843215, 14457620, 15180501, 20240668, 21686430, 25300835, 30361002, 43372860, 50601670, 60722004, 75902505, 101203340, 151805010, 303610020]

約数ペア:

[(1, 303610020), (2, 151805010), (3, 101203340), (4, 75902505), (5, 60722004), (6, 50601670), (7, 43372860), (10, 30361002), (12, 25300835), (14, 21686430), (15, 20240668), (20, 15180501), (21, 14457620), (28, 10843215), (30, 10120334), (35, 8674572), (42, 7228810), (60, 5060167), (70, 4337286), (84, 3614405), (105, 2891524), (140, 2168643), (210, 1445762), (420, 722881)]