81079260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43591}}^1$

素因数の和:43634

約数の個数: 48

約数和(自身を含む): 234350592

約数和(自身を除く): 153271332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43591, 87182, 130773, 174364, 217955, 261546, 435910, 523092, 653865, 871820, 1307730, 1351321, 2615460, 2702642, 4053963, 5405284, 6756605, 8107926, 13513210, 16215852, 20269815, 27026420, 40539630, 81079260]

約数ペア:

[(1, 81079260), (2, 40539630), (3, 27026420), (4, 20269815), (5, 16215852), (6, 13513210), (10, 8107926), (12, 6756605), (15, 5405284), (20, 4053963), (30, 2702642), (31, 2615460), (60, 1351321), (62, 1307730), (93, 871820), (124, 653865), (155, 523092), (186, 435910), (310, 261546), (372, 217955), (465, 174364), (620, 130773), (930, 87182), (1860, 43591)]