1809480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 5754240

約数和(自身を除く): 3944760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 887, 1020, 1774, 2040, 2661, 3548, 4435, 5322, 7096, 8870, 10644, 13305, 15079, 17740, 21288, 26610, 30158, 35480, 45237, 53220, 60316, 75395, 90474, 106440, 120632, 150790, 180948, 226185, 301580, 361896, 452370, 603160, 904740, 1809480]

約数ペア:

[(1, 1809480), (2, 904740), (3, 603160), (4, 452370), (5, 361896), (6, 301580), (8, 226185), (10, 180948), (12, 150790), (15, 120632), (17, 106440), (20, 90474), (24, 75395), (30, 60316), (34, 53220), (40, 45237), (51, 35480), (60, 30158), (68, 26610), (85, 21288), (102, 17740), (120, 15079), (136, 13305), (170, 10644), (204, 8870), (255, 7096), (340, 5322), (408, 4435), (510, 3548), (680, 2661), (887, 2040), (1020, 1774)]