1807860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 3433740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1039, 1740, 2078, 3117, 4156, 5195, 6234, 10390, 12468, 15585, 20780, 30131, 31170, 60262, 62340, 90393, 120524, 150655, 180786, 301310, 361572, 451965, 602620, 903930, 1807860]

約数ペア:

[(1, 1807860), (2, 903930), (3, 602620), (4, 451965), (5, 361572), (6, 301310), (10, 180786), (12, 150655), (15, 120524), (20, 90393), (29, 62340), (30, 60262), (58, 31170), (60, 30131), (87, 20780), (116, 15585), (145, 12468), (174, 10390), (290, 6234), (348, 5195), (435, 4156), (580, 3117), (870, 2078), (1039, 1740)]