21653010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{240589}}^1$

素因数の和:240602

約数の個数: 24

約数和(自身を含む): 56298060

約数和(自身を除く): 34645050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 240589, 481178, 721767, 1202945, 1443534, 2165301, 2405890, 3608835, 4330602, 7217670, 10826505, 21653010]

約数ペア:

[(1, 21653010), (2, 10826505), (3, 7217670), (5, 4330602), (6, 3608835), (9, 2405890), (10, 2165301), (15, 1443534), (18, 1202945), (30, 721767), (45, 481178), (90, 240589)]