30120003

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 45452160

約数和(自身を除く): 15332157

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 1213, 2759, 3639, 8277, 10917, 24831, 37603, 107957, 112809, 323871, 338427, 971613, 3346667, 10040001, 30120003]

約数ペア:

[(1, 30120003), (3, 10040001), (9, 3346667), (31, 971613), (89, 338427), (93, 323871), (267, 112809), (279, 107957), (801, 37603), (1213, 24831), (2759, 10917), (3639, 8277)]