141996780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{262957}}^1$

素因数の和:262975

約数の個数: 48

約数和(自身を含む): 441769440

約数和(自身を除く): 299772660

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, 262957, 525914, 788871, 1051828, 1314785, 1577742, 2366613, 2629570, 3155484, 3944355, 4733226, 5259140, 7099839, 7888710, 9466452, 11833065, 14199678, 15777420, 23666130, 28399356, 35499195, 47332260, 70998390, 141996780]

約数ペア:

[(1, 141996780), (2, 70998390), (3, 47332260), (4, 35499195), (5, 28399356), (6, 23666130), (9, 15777420), (10, 14199678), (12, 11833065), (15, 9466452), (18, 7888710), (20, 7099839), (27, 5259140), (30, 4733226), (36, 3944355), (45, 3155484), (54, 2629570), (60, 2366613), (90, 1577742), (108, 1314785), (135, 1051828), (180, 788871), (270, 525914), (540, 262957)]