3319260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 10820880

約数和(自身を除く): 7501620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1129, 1470, 2258, 2940, 3387, 4516, 5645, 6774, 7903, 11290, 13548, 15806, 16935, 22580, 23709, 31612, 33870, 39515, 47418, 55321, 67740, 79030, 94836, 110642, 118545, 158060, 165963, 221284, 237090, 276605, 331926, 474180, 553210, 663852, 829815, 1106420, 1659630, 3319260]

約数ペア:

[(1, 3319260), (2, 1659630), (3, 1106420), (4, 829815), (5, 663852), (6, 553210), (7, 474180), (10, 331926), (12, 276605), (14, 237090), (15, 221284), (20, 165963), (21, 158060), (28, 118545), (30, 110642), (35, 94836), (42, 79030), (49, 67740), (60, 55321), (70, 47418), (84, 39515), (98, 33870), (105, 31612), (140, 23709), (147, 22580), (196, 16935), (210, 15806), (245, 13548), (294, 11290), (420, 7903), (490, 6774), (588, 5645), (735, 4516), (980, 3387), (1129, 2940), (1470, 2258)]