778961580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{15149}}^1$

素因数の和:16018

約数の個数: 48

約数和(自身を含む): 2183781600

約数和(自身を除く): 1404820020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 15149, 17140, 25710, 30298, 45447, 51420, 60596, 75745, 90894, 151490, 181788, 227235, 302980, 454470, 908940, 12982693, 25965386, 38948079, 51930772, 64913465, 77896158, 129826930, 155792316, 194740395, 259653860, 389480790, 778961580]

約数ペア:

[(1, 778961580), (2, 389480790), (3, 259653860), (4, 194740395), (5, 155792316), (6, 129826930), (10, 77896158), (12, 64913465), (15, 51930772), (20, 38948079), (30, 25965386), (60, 12982693), (857, 908940), (1714, 454470), (2571, 302980), (3428, 227235), (4285, 181788), (5142, 151490), (8570, 90894), (10284, 75745), (12855, 60596), (15149, 51420), (17140, 45447), (25710, 30298)]