15453420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6961}}^1$

素因数の和:7010

約数の個数: 48

約数和(自身を含む): 44445408

約数和(自身を除く): 28991988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 6961, 13922, 20883, 27844, 34805, 41766, 69610, 83532, 104415, 139220, 208830, 257557, 417660, 515114, 772671, 1030228, 1287785, 1545342, 2575570, 3090684, 3863355, 5151140, 7726710, 15453420]

約数ペア:

[(1, 15453420), (2, 7726710), (3, 5151140), (4, 3863355), (5, 3090684), (6, 2575570), (10, 1545342), (12, 1287785), (15, 1030228), (20, 772671), (30, 515114), (37, 417660), (60, 257557), (74, 208830), (111, 139220), (148, 104415), (185, 83532), (222, 69610), (370, 41766), (444, 34805), (555, 27844), (740, 20883), (1110, 13922), (2220, 6961)]