15690807740

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{823}}^1\times {\mathrm{1283}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 33060883968

約数和(自身を除く): 17370076228

約数列:

[1, 2, 4, 5, 10, 20, 743, 823, 1283, 1486, 1646, 2566, 2972, 3292, 3715, 4115, 5132, 6415, 7430, 8230, 12830, 14860, 16460, 25660, 611489, 953269, 1055909, 1222978, 1906538, 2111818, 2445956, 3057445, 3813076, 4223636, 4766345, 5279545, 6114890, 9532690, 10559090, 12229780, 19065380, 21118180, 784540387, 1569080774, 3138161548, 3922701935, 7845403870, 15690807740]

約数ペア:

[(1, 15690807740), (2, 7845403870), (4, 3922701935), (5, 3138161548), (10, 1569080774), (20, 784540387), (743, 21118180), (823, 19065380), (1283, 12229780), (1486, 10559090), (1646, 9532690), (2566, 6114890), (2972, 5279545), (3292, 4766345), (3715, 4223636), (4115, 3813076), (5132, 3057445), (6415, 2445956), (7430, 2111818), (8230, 1906538), (12830, 1222978), (14860, 1055909), (16460, 953269), (25660, 611489)]