15146780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 35048160

約数和(自身を除く): 19901380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 569, 605, 1138, 1210, 1331, 2276, 2420, 2662, 2845, 5324, 5690, 6259, 6655, 11380, 12518, 13310, 25036, 26620, 31295, 62590, 68849, 125180, 137698, 275396, 344245, 688490, 757339, 1376980, 1514678, 3029356, 3786695, 7573390, 15146780]

約数ペア:

[(1, 15146780), (2, 7573390), (4, 3786695), (5, 3029356), (10, 1514678), (11, 1376980), (20, 757339), (22, 688490), (44, 344245), (55, 275396), (110, 137698), (121, 125180), (220, 68849), (242, 62590), (484, 31295), (569, 26620), (605, 25036), (1138, 13310), (1210, 12518), (1331, 11380), (2276, 6655), (2420, 6259), (2662, 5690), (2845, 5324)]