404996940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2249983}}^1$

素因数の和:2249998

約数の個数: 36

約数和(自身を含む): 1228491264

約数和(自身を除く): 823494324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2249983, 4499966, 6749949, 8999932, 11249915, 13499898, 20249847, 22499830, 26999796, 33749745, 40499694, 44999660, 67499490, 80999388, 101249235, 134998980, 202498470, 404996940]

約数ペア:

[(1, 404996940), (2, 202498470), (3, 134998980), (4, 101249235), (5, 80999388), (6, 67499490), (9, 44999660), (10, 40499694), (12, 33749745), (15, 26999796), (18, 22499830), (20, 20249847), (30, 13499898), (36, 11249915), (45, 8999932), (60, 6749949), (90, 4499966), (180, 2249983)]