30131290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14843}}^1$

素因数の和:14886

約数の個数: 32

約数和(自身を含む): 64126080

約数和(自身を除く): 33994790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14843, 29686, 74215, 103901, 148430, 207802, 430447, 519505, 860894, 1039010, 2152235, 3013129, 4304470, 6026258, 15065645, 30131290]

約数ペア:

[(1, 30131290), (2, 15065645), (5, 6026258), (7, 4304470), (10, 3013129), (14, 2152235), (29, 1039010), (35, 860894), (58, 519505), (70, 430447), (145, 207802), (203, 148430), (290, 103901), (406, 74215), (1015, 29686), (2030, 14843)]