1349340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 3873408

約数和(自身を除く): 2524068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 523, 645, 860, 1046, 1290, 1569, 2092, 2580, 2615, 3138, 5230, 6276, 7845, 10460, 15690, 22489, 31380, 44978, 67467, 89956, 112445, 134934, 224890, 269868, 337335, 449780, 674670, 1349340]

約数ペア:

[(1, 1349340), (2, 674670), (3, 449780), (4, 337335), (5, 269868), (6, 224890), (10, 134934), (12, 112445), (15, 89956), (20, 67467), (30, 44978), (43, 31380), (60, 22489), (86, 15690), (129, 10460), (172, 7845), (215, 6276), (258, 5230), (430, 3138), (516, 2615), (523, 2580), (645, 2092), (860, 1569), (1046, 1290)]