1993454940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{310507}}^1$

素因数の和:310626

約数の個数: 48

約数和(自身を含む): 5633857152

約数和(自身を除く): 3640402212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 310507, 621014, 931521, 1242028, 1552535, 1863042, 3105070, 3726084, 4657605, 6210140, 9315210, 18630420, 33224249, 66448498, 99672747, 132896996, 166121245, 199345494, 332242490, 398690988, 498363735, 664484980, 996727470, 1993454940]

約数ペア:

[(1, 1993454940), (2, 996727470), (3, 664484980), (4, 498363735), (5, 398690988), (6, 332242490), (10, 199345494), (12, 166121245), (15, 132896996), (20, 99672747), (30, 66448498), (60, 33224249), (107, 18630420), (214, 9315210), (321, 6210140), (428, 4657605), (535, 3726084), (642, 3105070), (1070, 1863042), (1284, 1552535), (1605, 1242028), (2140, 931521), (3210, 621014), (6420, 310507)]