75668940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420383}}^1$

素因数の和:420398

約数の個数: 36

約数和(自身を含む): 229529664

約数和(自身を除く): 153860724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420383, 840766, 1261149, 1681532, 2101915, 2522298, 3783447, 4203830, 5044596, 6305745, 7566894, 8407660, 12611490, 15133788, 18917235, 25222980, 37834470, 75668940]

約数ペア:

[(1, 75668940), (2, 37834470), (3, 25222980), (4, 18917235), (5, 15133788), (6, 12611490), (9, 8407660), (10, 7566894), (12, 6305745), (15, 5044596), (18, 4203830), (20, 3783447), (30, 2522298), (36, 2101915), (45, 1681532), (60, 1261149), (90, 840766), (180, 420383)]