30281517

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4759}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 50494080

約数和(自身を除く): 20212563

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4759, 6363, 14277, 33313, 42831, 99939, 299817, 480659, 1441977, 3364613, 4325931, 10093839, 30281517]

約数ペア:

[(1, 30281517), (3, 10093839), (7, 4325931), (9, 3364613), (21, 1441977), (63, 480659), (101, 299817), (303, 99939), (707, 42831), (909, 33313), (2121, 14277), (4759, 6363)]