30172302

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{23609}}^1$

素因数の和:23688

約数の個数: 24

約数和(自身を含む): 66296880

約数和(自身を除く): 36124578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 23609, 47218, 70827, 141654, 212481, 424962, 1676239, 3352478, 5028717, 10057434, 15086151, 30172302]

約数ペア:

[(1, 30172302), (2, 15086151), (3, 10057434), (6, 5028717), (9, 3352478), (18, 1676239), (71, 424962), (142, 212481), (213, 141654), (426, 70827), (639, 47218), (1278, 23609)]