2100061245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{21649}}^1$

素因数の和:21909

約数の個数: 32

約数和(自身を含む): 3491712000

約数和(自身を除く): 1391650755

約数列:

[1, 3, 5, 15, 29, 87, 145, 223, 435, 669, 1115, 3345, 6467, 19401, 21649, 32335, 64947, 97005, 108245, 324735, 627821, 1883463, 3139105, 4827727, 9417315, 14483181, 24138635, 72415905, 140004083, 420012249, 700020415, 2100061245]

約数ペア:

[(1, 2100061245), (3, 700020415), (5, 420012249), (15, 140004083), (29, 72415905), (87, 24138635), (145, 14483181), (223, 9417315), (435, 4827727), (669, 3139105), (1115, 1883463), (3345, 627821), (6467, 324735), (19401, 108245), (21649, 97005), (32335, 64947)]