78505470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{290761}}^1$

素因数の和:290777

約数の個数: 32

約数和(自身を含む): 209348640

約数和(自身を除く): 130843170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290761, 581522, 872283, 1453805, 1744566, 2616849, 2907610, 4361415, 5233698, 7850547, 8722830, 13084245, 15701094, 26168490, 39252735, 78505470]

約数ペア:

[(1, 78505470), (2, 39252735), (3, 26168490), (5, 15701094), (6, 13084245), (9, 8722830), (10, 7850547), (15, 5233698), (18, 4361415), (27, 2907610), (30, 2616849), (45, 1744566), (54, 1453805), (90, 872283), (135, 581522), (270, 290761)]