30309981

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 44130816

約数和(自身を除く): 13820835

約数列:

[1, 3, 13, 39, 169, 191, 313, 507, 573, 939, 2483, 4069, 7449, 12207, 32279, 52897, 59783, 96837, 158691, 179349, 777179, 2331537, 10103327, 30309981]

約数ペア:

[(1, 30309981), (3, 10103327), (13, 2331537), (39, 777179), (169, 179349), (191, 158691), (313, 96837), (507, 59783), (573, 52897), (939, 32279), (2483, 12207), (4069, 7449)]