90209640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751747}}^1$

素因数の和:751761

約数の個数: 32

約数和(自身を含む): 270629280

約数和(自身を除く): 180419640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751747, 1503494, 2255241, 3006988, 3758735, 4510482, 6013976, 7517470, 9020964, 11276205, 15034940, 18041928, 22552410, 30069880, 45104820, 90209640]

約数ペア:

[(1, 90209640), (2, 45104820), (3, 30069880), (4, 22552410), (5, 18041928), (6, 15034940), (8, 11276205), (10, 9020964), (12, 7517470), (15, 6013976), (20, 4510482), (24, 3758735), (30, 3006988), (40, 2255241), (60, 1503494), (120, 751747)]