2260740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 6491520

約数和(自身を除く): 4230780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 919, 1230, 1838, 2460, 2757, 3676, 4595, 5514, 9190, 11028, 13785, 18380, 27570, 37679, 55140, 75358, 113037, 150716, 188395, 226074, 376790, 452148, 565185, 753580, 1130370, 2260740]

約数ペア:

[(1, 2260740), (2, 1130370), (3, 753580), (4, 565185), (5, 452148), (6, 376790), (10, 226074), (12, 188395), (15, 150716), (20, 113037), (30, 75358), (41, 55140), (60, 37679), (82, 27570), (123, 18380), (164, 13785), (205, 11028), (246, 9190), (410, 5514), (492, 4595), (615, 3676), (820, 2757), (919, 2460), (1230, 1838)]