69740820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387449}}^1$

素因数の和:387464

約数の個数: 36

約数和(自身を含む): 211547700

約数和(自身を除く): 141806880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387449, 774898, 1162347, 1549796, 1937245, 2324694, 3487041, 3874490, 4649388, 5811735, 6974082, 7748980, 11623470, 13948164, 17435205, 23246940, 34870410, 69740820]

約数ペア:

[(1, 69740820), (2, 34870410), (3, 23246940), (4, 17435205), (5, 13948164), (6, 11623470), (9, 7748980), (10, 6974082), (12, 5811735), (15, 4649388), (18, 3874490), (20, 3487041), (30, 2324694), (36, 1937245), (45, 1549796), (60, 1162347), (90, 774898), (180, 387449)]