213110280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{591973}}^1$

素因数の和:591990

約数の個数: 48

約数和(自身を含む): 692609580

約数和(自身を除く): 479499300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 591973, 1183946, 1775919, 2367892, 2959865, 3551838, 4735784, 5327757, 5919730, 7103676, 8879595, 10655514, 11839460, 14207352, 17759190, 21311028, 23678920, 26638785, 35518380, 42622056, 53277570, 71036760, 106555140, 213110280]

約数ペア:

[(1, 213110280), (2, 106555140), (3, 71036760), (4, 53277570), (5, 42622056), (6, 35518380), (8, 26638785), (9, 23678920), (10, 21311028), (12, 17759190), (15, 14207352), (18, 11839460), (20, 10655514), (24, 8879595), (30, 7103676), (36, 5919730), (40, 5327757), (45, 4735784), (60, 3551838), (72, 2959865), (90, 2367892), (120, 1775919), (180, 1183946), (360, 591973)]