30655140

素因数分解:

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

素因数の和:510931

約数の個数: 24

約数和(自身を含む): 85834560

約数和(自身を除く): 55179420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 510919, 1021838, 1532757, 2043676, 2554595, 3065514, 5109190, 6131028, 7663785, 10218380, 15327570, 30655140]

約数ペア:

[(1, 30655140), (2, 15327570), (3, 10218380), (4, 7663785), (5, 6131028), (6, 5109190), (10, 3065514), (12, 2554595), (15, 2043676), (20, 1532757), (30, 1021838), (60, 510919)]