130047540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309637}}^1$

素因数の和:309656

約数の個数: 48

約数和(自身を含む): 416153472

約数和(自身を除く): 286105932

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, 309637, 619274, 928911, 1238548, 1548185, 1857822, 2167459, 3096370, 3715644, 4334918, 4644555, 6192740, 6502377, 8669836, 9289110, 10837295, 13004754, 18578220, 21674590, 26009508, 32511885, 43349180, 65023770, 130047540]

約数ペア:

[(1, 130047540), (2, 65023770), (3, 43349180), (4, 32511885), (5, 26009508), (6, 21674590), (7, 18578220), (10, 13004754), (12, 10837295), (14, 9289110), (15, 8669836), (20, 6502377), (21, 6192740), (28, 4644555), (30, 4334918), (35, 3715644), (42, 3096370), (60, 2167459), (70, 1857822), (84, 1548185), (105, 1238548), (140, 928911), (210, 619274), (420, 309637)]