82920780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{153557}}^1$

素因数の和:153575

約数の個数: 48

約数和(自身を含む): 257977440

約数和(自身を除く): 175056660

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, 153557, 307114, 460671, 614228, 767785, 921342, 1382013, 1535570, 1842684, 2303355, 2764026, 3071140, 4146039, 4606710, 5528052, 6910065, 8292078, 9213420, 13820130, 16584156, 20730195, 27640260, 41460390, 82920780]

約数ペア:

[(1, 82920780), (2, 41460390), (3, 27640260), (4, 20730195), (5, 16584156), (6, 13820130), (9, 9213420), (10, 8292078), (12, 6910065), (15, 5528052), (18, 4606710), (20, 4146039), (27, 3071140), (30, 2764026), (36, 2303355), (45, 1842684), (54, 1535570), (60, 1382013), (90, 921342), (108, 767785), (135, 614228), (180, 460671), (270, 307114), (540, 153557)]