319747860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1489}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 971366760

約数和(自身を除く): 651618900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1193, 1489, 2386, 2978, 3579, 4467, 4772, 5956, 5965, 7158, 7445, 8934, 10737, 11930, 13401, 14316, 14890, 17868, 17895, 21474, 22335, 23860, 26802, 29780, 35790, 42948, 44670, 53604, 53685, 67005, 71580, 89340, 107370, 134010, 214740, 268020, 1776377, 3552754, 5329131, 7105508, 8881885, 10658262, 15987393, 17763770, 21316524, 26645655, 31974786, 35527540, 53291310, 63949572, 79936965, 106582620, 159873930, 319747860]

約数ペア:

[(1, 319747860), (2, 159873930), (3, 106582620), (4, 79936965), (5, 63949572), (6, 53291310), (9, 35527540), (10, 31974786), (12, 26645655), (15, 21316524), (18, 17763770), (20, 15987393), (30, 10658262), (36, 8881885), (45, 7105508), (60, 5329131), (90, 3552754), (180, 1776377), (1193, 268020), (1489, 214740), (2386, 134010), (2978, 107370), (3579, 89340), (4467, 71580), (4772, 67005), (5956, 53685), (5965, 53604), (7158, 44670), (7445, 42948), (8934, 35790), (10737, 29780), (11930, 26802), (13401, 23860), (14316, 22335), (14890, 21474), (17868, 17895)]