3087405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5915520

約数和(自身を除く): 2828115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 157, 171, 207, 285, 345, 437, 471, 785, 855, 1035, 1311, 1413, 2185, 2355, 2983, 3611, 3933, 6555, 7065, 8949, 10833, 14915, 18055, 19665, 26847, 32499, 44745, 54165, 68609, 134235, 162495, 205827, 343045, 617481, 1029135, 3087405]

約数ペア:

[(1, 3087405), (3, 1029135), (5, 617481), (9, 343045), (15, 205827), (19, 162495), (23, 134235), (45, 68609), (57, 54165), (69, 44745), (95, 32499), (115, 26847), (157, 19665), (171, 18055), (207, 14915), (285, 10833), (345, 8949), (437, 7065), (471, 6555), (785, 3933), (855, 3611), (1035, 2983), (1311, 2355), (1413, 2185)]