331708140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39209}}^1$

素因数の和:39271

約数の個数: 72

約数和(自身を含む): 1027615680

約数和(自身を除く): 695907540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 39209, 78418, 117627, 156836, 196045, 235254, 352881, 392090, 470508, 588135, 705762, 784180, 1176270, 1411524, 1764405, 1842823, 2352540, 3528810, 3685646, 5528469, 7057620, 7371292, 9214115, 11056938, 16585407, 18428230, 22113876, 27642345, 33170814, 36856460, 55284690, 66341628, 82927035, 110569380, 165854070, 331708140]

約数ペア:

[(1, 331708140), (2, 165854070), (3, 110569380), (4, 82927035), (5, 66341628), (6, 55284690), (9, 36856460), (10, 33170814), (12, 27642345), (15, 22113876), (18, 18428230), (20, 16585407), (30, 11056938), (36, 9214115), (45, 7371292), (47, 7057620), (60, 5528469), (90, 3685646), (94, 3528810), (141, 2352540), (180, 1842823), (188, 1764405), (235, 1411524), (282, 1176270), (423, 784180), (470, 705762), (564, 588135), (705, 470508), (846, 392090), (940, 352881), (1410, 235254), (1692, 196045), (2115, 156836), (2820, 117627), (4230, 78418), (8460, 39209)]