15679880220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{571841}}^1$

素因数の和:572310

約数の個数: 48

約数和(自身を含む): 43999810848

約数和(自身を除く): 28319930628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 13710, 27420, 571841, 1143682, 1715523, 2287364, 2859205, 3431046, 5718410, 6862092, 8577615, 11436820, 17155230, 34310460, 261331337, 522662674, 783994011, 1045325348, 1306656685, 1567988022, 2613313370, 3135976044, 3919970055, 5226626740, 7839940110, 15679880220]

約数ペア:

[(1, 15679880220), (2, 7839940110), (3, 5226626740), (4, 3919970055), (5, 3135976044), (6, 2613313370), (10, 1567988022), (12, 1306656685), (15, 1045325348), (20, 783994011), (30, 522662674), (60, 261331337), (457, 34310460), (914, 17155230), (1371, 11436820), (1828, 8577615), (2285, 6862092), (2742, 5718410), (4570, 3431046), (5484, 2859205), (6855, 2287364), (9140, 1715523), (13710, 1143682), (27420, 571841)]