179520180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{427429}}^1$

素因数の和:427448

約数の個数: 48

約数和(自身を含む): 574465920

約数和(自身を除く): 394945740

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, 427429, 854858, 1282287, 1709716, 2137145, 2564574, 2992003, 4274290, 5129148, 5984006, 6411435, 8548580, 8976009, 11968012, 12822870, 14960015, 17952018, 25645740, 29920030, 35904036, 44880045, 59840060, 89760090, 179520180]

約数ペア:

[(1, 179520180), (2, 89760090), (3, 59840060), (4, 44880045), (5, 35904036), (6, 29920030), (7, 25645740), (10, 17952018), (12, 14960015), (14, 12822870), (15, 11968012), (20, 8976009), (21, 8548580), (28, 6411435), (30, 5984006), (35, 5129148), (42, 4274290), (60, 2992003), (70, 2564574), (84, 2137145), (105, 1709716), (140, 1282287), (210, 854858), (420, 427429)]