15128220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2833}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 42850080

約数和(自身を除く): 27721860

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, 2670, 2833, 5340, 5666, 8499, 11332, 14165, 16998, 28330, 33996, 42495, 56660, 84990, 169980, 252137, 504274, 756411, 1008548, 1260685, 1512822, 2521370, 3025644, 3782055, 5042740, 7564110, 15128220]

約数ペア:

[(1, 15128220), (2, 7564110), (3, 5042740), (4, 3782055), (5, 3025644), (6, 2521370), (10, 1512822), (12, 1260685), (15, 1008548), (20, 756411), (30, 504274), (60, 252137), (89, 169980), (178, 84990), (267, 56660), (356, 42495), (445, 33996), (534, 28330), (890, 16998), (1068, 14165), (1335, 11332), (1780, 8499), (2670, 5666), (2833, 5340)]