916980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 2903040

約数和(自身を除く): 1986060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 31, 34, 51, 58, 60, 62, 68, 85, 87, 93, 102, 116, 124, 145, 155, 170, 174, 186, 204, 255, 290, 310, 340, 348, 372, 435, 465, 493, 510, 527, 580, 620, 870, 899, 930, 986, 1020, 1054, 1479, 1581, 1740, 1798, 1860, 1972, 2108, 2465, 2635, 2697, 2958, 3162, 3596, 4495, 4930, 5270, 5394, 5916, 6324, 7395, 7905, 8990, 9860, 10540, 10788, 13485, 14790, 15283, 15810, 17980, 26970, 29580, 30566, 31620, 45849, 53940, 61132, 76415, 91698, 152830, 183396, 229245, 305660, 458490, 916980]

約数ペア:

[(1, 916980), (2, 458490), (3, 305660), (4, 229245), (5, 183396), (6, 152830), (10, 91698), (12, 76415), (15, 61132), (17, 53940), (20, 45849), (29, 31620), (30, 30566), (31, 29580), (34, 26970), (51, 17980), (58, 15810), (60, 15283), (62, 14790), (68, 13485), (85, 10788), (87, 10540), (93, 9860), (102, 8990), (116, 7905), (124, 7395), (145, 6324), (155, 5916), (170, 5394), (174, 5270), (186, 4930), (204, 4495), (255, 3596), (290, 3162), (310, 2958), (340, 2697), (348, 2635), (372, 2465), (435, 2108), (465, 1972), (493, 1860), (510, 1798), (527, 1740), (580, 1581), (620, 1479), (870, 1054), (899, 1020), (930, 986)]