30428760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253573}}^1$

素因数の和:253587

約数の個数: 32

約数和(自身を含む): 91286640

約数和(自身を除く): 60857880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253573, 507146, 760719, 1014292, 1267865, 1521438, 2028584, 2535730, 3042876, 3803595, 5071460, 6085752, 7607190, 10142920, 15214380, 30428760]

約数ペア:

[(1, 30428760), (2, 15214380), (3, 10142920), (4, 7607190), (5, 6085752), (6, 5071460), (8, 3803595), (10, 3042876), (12, 2535730), (15, 2028584), (20, 1521438), (24, 1267865), (30, 1014292), (40, 760719), (60, 507146), (120, 253573)]