30064720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 82101888

約数和(自身を除く): 52037168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1451, 1480, 2072, 2590, 2902, 2960, 4144, 5180, 5804, 7255, 10157, 10360, 11608, 14510, 20314, 20720, 23216, 29020, 40628, 50785, 53687, 58040, 81256, 101570, 107374, 116080, 162512, 203140, 214748, 268435, 375809, 406280, 429496, 536870, 751618, 812560, 858992, 1073740, 1503236, 1879045, 2147480, 3006472, 3758090, 4294960, 6012944, 7516180, 15032360, 30064720]

約数ペア:

[(1, 30064720), (2, 15032360), (4, 7516180), (5, 6012944), (7, 4294960), (8, 3758090), (10, 3006472), (14, 2147480), (16, 1879045), (20, 1503236), (28, 1073740), (35, 858992), (37, 812560), (40, 751618), (56, 536870), (70, 429496), (74, 406280), (80, 375809), (112, 268435), (140, 214748), (148, 203140), (185, 162512), (259, 116080), (280, 107374), (296, 101570), (370, 81256), (518, 58040), (560, 53687), (592, 50785), (740, 40628), (1036, 29020), (1295, 23216), (1451, 20720), (1480, 20314), (2072, 14510), (2590, 11608), (2902, 10360), (2960, 10157), (4144, 7255), (5180, 5804)]