2824140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 8714160

約数和(自身を除く): 5890020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 389, 484, 605, 660, 726, 778, 1167, 1210, 1452, 1556, 1815, 1945, 2334, 2420, 3630, 3890, 4279, 4668, 5835, 7260, 7780, 8558, 11670, 12837, 17116, 21395, 23340, 25674, 42790, 47069, 51348, 64185, 85580, 94138, 128370, 141207, 188276, 235345, 256740, 282414, 470690, 564828, 706035, 941380, 1412070, 2824140]

約数ペア:

[(1, 2824140), (2, 1412070), (3, 941380), (4, 706035), (5, 564828), (6, 470690), (10, 282414), (11, 256740), (12, 235345), (15, 188276), (20, 141207), (22, 128370), (30, 94138), (33, 85580), (44, 64185), (55, 51348), (60, 47069), (66, 42790), (110, 25674), (121, 23340), (132, 21395), (165, 17116), (220, 12837), (242, 11670), (330, 8558), (363, 7780), (389, 7260), (484, 5835), (605, 4668), (660, 4279), (726, 3890), (778, 3630), (1167, 2420), (1210, 2334), (1452, 1945), (1556, 1815)]