39742740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220793}}^1$

素因数の和:220808

約数の個数: 36

約数和(自身を含む): 120553524

約数和(自身を除く): 80810784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220793, 441586, 662379, 883172, 1103965, 1324758, 1987137, 2207930, 2649516, 3311895, 3974274, 4415860, 6623790, 7948548, 9935685, 13247580, 19871370, 39742740]

約数ペア:

[(1, 39742740), (2, 19871370), (3, 13247580), (4, 9935685), (5, 7948548), (6, 6623790), (9, 4415860), (10, 3974274), (12, 3311895), (15, 2649516), (18, 2207930), (20, 1987137), (30, 1324758), (36, 1103965), (45, 883172), (60, 662379), (90, 441586), (180, 220793)]