458490

素因数分解:

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

素因数の和:87

約数の個数: 64

約数和(自身を含む): 1244160

約数和(自身を除く): 785670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 31, 34, 51, 58, 62, 85, 87, 93, 102, 145, 155, 170, 174, 186, 255, 290, 310, 435, 465, 493, 510, 527, 870, 899, 930, 986, 1054, 1479, 1581, 1798, 2465, 2635, 2697, 2958, 3162, 4495, 4930, 5270, 5394, 7395, 7905, 8990, 13485, 14790, 15283, 15810, 26970, 30566, 45849, 76415, 91698, 152830, 229245, 458490]

約数ペア:

[(1, 458490), (2, 229245), (3, 152830), (5, 91698), (6, 76415), (10, 45849), (15, 30566), (17, 26970), (29, 15810), (30, 15283), (31, 14790), (34, 13485), (51, 8990), (58, 7905), (62, 7395), (85, 5394), (87, 5270), (93, 4930), (102, 4495), (145, 3162), (155, 2958), (170, 2697), (174, 2635), (186, 2465), (255, 1798), (290, 1581), (310, 1479), (435, 1054), (465, 986), (493, 930), (510, 899), (527, 870)]