15670740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5557}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 44819712

約数和(自身を除く): 29148972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5557, 11114, 16671, 22228, 27785, 33342, 55570, 66684, 83355, 111140, 166710, 261179, 333420, 522358, 783537, 1044716, 1305895, 1567074, 2611790, 3134148, 3917685, 5223580, 7835370, 15670740]

約数ペア:

[(1, 15670740), (2, 7835370), (3, 5223580), (4, 3917685), (5, 3134148), (6, 2611790), (10, 1567074), (12, 1305895), (15, 1044716), (20, 783537), (30, 522358), (47, 333420), (60, 261179), (94, 166710), (141, 111140), (188, 83355), (235, 66684), (282, 55570), (470, 33342), (564, 27785), (705, 22228), (940, 16671), (1410, 11114), (2820, 5557)]