30045561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 49690368

約数和(自身を除く): 19644807

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 701, 1099, 2041, 2103, 3297, 4907, 6123, 9113, 14287, 14721, 27339, 42861, 63791, 110057, 191373, 330171, 770399, 1430741, 2311197, 4292223, 10015187, 30045561]

約数ペア:

[(1, 30045561), (3, 10015187), (7, 4292223), (13, 2311197), (21, 1430741), (39, 770399), (91, 330171), (157, 191373), (273, 110057), (471, 63791), (701, 42861), (1099, 27339), (2041, 14721), (2103, 14287), (3297, 9113), (4907, 6123)]