2460870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 6580080

約数和(自身を除く): 4119210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 739, 1110, 1478, 1665, 2217, 3330, 3695, 4434, 6651, 7390, 11085, 13302, 22170, 27343, 33255, 54686, 66510, 82029, 136715, 164058, 246087, 273430, 410145, 492174, 820290, 1230435, 2460870]

約数ペア:

[(1, 2460870), (2, 1230435), (3, 820290), (5, 492174), (6, 410145), (9, 273430), (10, 246087), (15, 164058), (18, 136715), (30, 82029), (37, 66510), (45, 54686), (74, 33255), (90, 27343), (111, 22170), (185, 13302), (222, 11085), (333, 7390), (370, 6651), (555, 4434), (666, 3695), (739, 3330), (1110, 2217), (1478, 1665)]