17964780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1319}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 32596500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1319, 1362, 2270, 2638, 2724, 3405, 3957, 4540, 5276, 6595, 6810, 7914, 13190, 13620, 15828, 19785, 26380, 39570, 79140, 299413, 598826, 898239, 1197652, 1497065, 1796478, 2994130, 3592956, 4491195, 5988260, 8982390, 17964780]

約数ペア:

[(1, 17964780), (2, 8982390), (3, 5988260), (4, 4491195), (5, 3592956), (6, 2994130), (10, 1796478), (12, 1497065), (15, 1197652), (20, 898239), (30, 598826), (60, 299413), (227, 79140), (454, 39570), (681, 26380), (908, 19785), (1135, 15828), (1319, 13620), (1362, 13190), (2270, 7914), (2638, 6810), (2724, 6595), (3405, 5276), (3957, 4540)]