61310280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510919}}^1$

素因数の和:510933

約数の個数: 32

約数和(自身を含む): 183931200

約数和(自身を除く): 122620920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510919, 1021838, 1532757, 2043676, 2554595, 3065514, 4087352, 5109190, 6131028, 7663785, 10218380, 12262056, 15327570, 20436760, 30655140, 61310280]

約数ペア:

[(1, 61310280), (2, 30655140), (3, 20436760), (4, 15327570), (5, 12262056), (6, 10218380), (8, 7663785), (10, 6131028), (12, 5109190), (15, 4087352), (20, 3065514), (24, 2554595), (30, 2043676), (40, 1532757), (60, 1021838), (120, 510919)]