30534420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72701}}^1$

素因数の和:72720

約数の個数: 48

約数和(自身を含む): 97711488

約数和(自身を除く): 67177068

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, 72701, 145402, 218103, 290804, 363505, 436206, 508907, 727010, 872412, 1017814, 1090515, 1454020, 1526721, 2035628, 2181030, 2544535, 3053442, 4362060, 5089070, 6106884, 7633605, 10178140, 15267210, 30534420]

約数ペア:

[(1, 30534420), (2, 15267210), (3, 10178140), (4, 7633605), (5, 6106884), (6, 5089070), (7, 4362060), (10, 3053442), (12, 2544535), (14, 2181030), (15, 2035628), (20, 1526721), (21, 1454020), (28, 1090515), (30, 1017814), (35, 872412), (42, 727010), (60, 508907), (70, 436206), (84, 363505), (105, 290804), (140, 218103), (210, 145402), (420, 72701)]