289177860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4819631}}^1$

素因数の和:4819643

約数の個数: 24

約数和(自身を含む): 809698176

約数和(自身を除く): 520520316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4819631, 9639262, 14458893, 19278524, 24098155, 28917786, 48196310, 57835572, 72294465, 96392620, 144588930, 289177860]

約数ペア:

[(1, 289177860), (2, 144588930), (3, 96392620), (4, 72294465), (5, 57835572), (6, 48196310), (10, 28917786), (12, 24098155), (15, 19278524), (20, 14458893), (30, 9639262), (60, 4819631)]