127643580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{236377}}^1$

素因数の和:236395

約数の個数: 48

約数和(自身を含む): 397115040

約数和(自身を除く): 269471460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 236377, 472754, 709131, 945508, 1181885, 1418262, 2127393, 2363770, 2836524, 3545655, 4254786, 4727540, 6382179, 7091310, 8509572, 10636965, 12764358, 14182620, 21273930, 25528716, 31910895, 42547860, 63821790, 127643580]

約数ペア:

[(1, 127643580), (2, 63821790), (3, 42547860), (4, 31910895), (5, 25528716), (6, 21273930), (9, 14182620), (10, 12764358), (12, 10636965), (15, 8509572), (18, 7091310), (20, 6382179), (27, 4727540), (30, 4254786), (36, 3545655), (45, 2836524), (54, 2363770), (60, 2127393), (90, 1418262), (108, 1181885), (135, 945508), (180, 709131), (270, 472754), (540, 236377)]