222116760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{616991}}^1$

素因数の和:617008

約数の個数: 48

約数和(自身を含む): 721880640

約数和(自身を除く): 499763880

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, 616991, 1233982, 1850973, 2467964, 3084955, 3701946, 4935928, 5552919, 6169910, 7403892, 9254865, 11105838, 12339820, 14807784, 18509730, 22211676, 24679640, 27764595, 37019460, 44423352, 55529190, 74038920, 111058380, 222116760]

約数ペア:

[(1, 222116760), (2, 111058380), (3, 74038920), (4, 55529190), (5, 44423352), (6, 37019460), (8, 27764595), (9, 24679640), (10, 22211676), (12, 18509730), (15, 14807784), (18, 12339820), (20, 11105838), (24, 9254865), (30, 7403892), (36, 6169910), (40, 5552919), (45, 4935928), (60, 3701946), (72, 3084955), (90, 2467964), (120, 1850973), (180, 1233982), (360, 616991)]