397200780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{735557}}^1$

素因数の和:735575

約数の個数: 48

約数和(自身を含む): 1235737440

約数和(自身を除く): 838536660

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, 735557, 1471114, 2206671, 2942228, 3677785, 4413342, 6620013, 7355570, 8826684, 11033355, 13240026, 14711140, 19860039, 22066710, 26480052, 33100065, 39720078, 44133420, 66200130, 79440156, 99300195, 132400260, 198600390, 397200780]

約数ペア:

[(1, 397200780), (2, 198600390), (3, 132400260), (4, 99300195), (5, 79440156), (6, 66200130), (9, 44133420), (10, 39720078), (12, 33100065), (15, 26480052), (18, 22066710), (20, 19860039), (27, 14711140), (30, 13240026), (36, 11033355), (45, 8826684), (54, 7355570), (60, 6620013), (90, 4413342), (108, 3677785), (135, 2942228), (180, 2206671), (270, 1471114), (540, 735557)]