129272460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2154541}}^1$

素因数の和:2154553

約数の個数: 24

約数和(自身を含む): 361963056

約数和(自身を除く): 232690596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2154541, 4309082, 6463623, 8618164, 10772705, 12927246, 21545410, 25854492, 32318115, 43090820, 64636230, 129272460]

約数ペア:

[(1, 129272460), (2, 64636230), (3, 43090820), (4, 32318115), (5, 25854492), (6, 21545410), (10, 12927246), (12, 10772705), (15, 8618164), (20, 6463623), (30, 4309082), (60, 2154541)]