190420830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2115787}}^1$

素因数の和:2115800

約数の個数: 24

約数和(自身を含む): 495094392

約数和(自身を除く): 304673562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2115787, 4231574, 6347361, 10578935, 12694722, 19042083, 21157870, 31736805, 38084166, 63473610, 95210415, 190420830]

約数ペア:

[(1, 190420830), (2, 95210415), (3, 63473610), (5, 38084166), (6, 31736805), (9, 21157870), (10, 19042083), (15, 12694722), (18, 10578935), (30, 6347361), (45, 4231574), (90, 2115787)]