249910740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1388393}}^1$

素因数の和:1388408

約数の個数: 36

約数和(自身を含む): 758063124

約数和(自身を除く): 508152384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1388393, 2776786, 4165179, 5553572, 6941965, 8330358, 12495537, 13883930, 16660716, 20825895, 24991074, 27767860, 41651790, 49982148, 62477685, 83303580, 124955370, 249910740]

約数ペア:

[(1, 249910740), (2, 124955370), (3, 83303580), (4, 62477685), (5, 49982148), (6, 41651790), (9, 27767860), (10, 24991074), (12, 20825895), (15, 16660716), (18, 13883930), (20, 12495537), (30, 8330358), (36, 6941965), (45, 5553572), (60, 4165179), (90, 2776786), (180, 1388393)]