12458220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 35290080

約数和(自身を除く): 22831860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2333, 2670, 4666, 5340, 6999, 9332, 11665, 13998, 23330, 27996, 34995, 46660, 69990, 139980, 207637, 415274, 622911, 830548, 1038185, 1245822, 2076370, 2491644, 3114555, 4152740, 6229110, 12458220]

約数ペア:

[(1, 12458220), (2, 6229110), (3, 4152740), (4, 3114555), (5, 2491644), (6, 2076370), (10, 1245822), (12, 1038185), (15, 830548), (20, 622911), (30, 415274), (60, 207637), (89, 139980), (178, 69990), (267, 46660), (356, 34995), (445, 27996), (534, 23330), (890, 13998), (1068, 11665), (1335, 9332), (1780, 6999), (2333, 5340), (2670, 4666)]