30816879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 45427200

約数和(自身を除く): 14610321

約数列:

[1, 3, 19, 29, 57, 87, 103, 181, 309, 543, 551, 1653, 1957, 2987, 3439, 5249, 5871, 8961, 10317, 15747, 18643, 55929, 56753, 99731, 170259, 299193, 354217, 540647, 1062651, 1621941, 10272293, 30816879]

約数ペア:

[(1, 30816879), (3, 10272293), (19, 1621941), (29, 1062651), (57, 540647), (87, 354217), (103, 299193), (181, 170259), (309, 99731), (543, 56753), (551, 55929), (1653, 18643), (1957, 15747), (2987, 10317), (3439, 8961), (5249, 5871)]