495660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 1516032

約数和(自身を除く): 1020372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 751, 1502, 2253, 3004, 3755, 4506, 7510, 8261, 9012, 11265, 15020, 16522, 22530, 24783, 33044, 41305, 45060, 49566, 82610, 99132, 123915, 165220, 247830, 495660]

約数ペア:

[(1, 495660), (2, 247830), (3, 165220), (4, 123915), (5, 99132), (6, 82610), (10, 49566), (11, 45060), (12, 41305), (15, 33044), (20, 24783), (22, 22530), (30, 16522), (33, 15020), (44, 11265), (55, 9012), (60, 8261), (66, 7510), (110, 4506), (132, 3755), (165, 3004), (220, 2253), (330, 1502), (660, 751)]