11191020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 32641392

約数和(自身を除く): 21450372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 111, 142, 148, 185, 213, 222, 284, 355, 370, 426, 444, 555, 710, 740, 852, 1065, 1110, 1420, 2130, 2220, 2627, 4260, 5041, 5254, 7881, 10082, 10508, 13135, 15123, 15762, 20164, 25205, 26270, 30246, 31524, 39405, 50410, 52540, 60492, 75615, 78810, 100820, 151230, 157620, 186517, 302460, 373034, 559551, 746068, 932585, 1119102, 1865170, 2238204, 2797755, 3730340, 5595510, 11191020]

約数ペア:

[(1, 11191020), (2, 5595510), (3, 3730340), (4, 2797755), (5, 2238204), (6, 1865170), (10, 1119102), (12, 932585), (15, 746068), (20, 559551), (30, 373034), (37, 302460), (60, 186517), (71, 157620), (74, 151230), (111, 100820), (142, 78810), (148, 75615), (185, 60492), (213, 52540), (222, 50410), (284, 39405), (355, 31524), (370, 30246), (426, 26270), (444, 25205), (555, 20164), (710, 15762), (740, 15123), (852, 13135), (1065, 10508), (1110, 10082), (1420, 7881), (2130, 5254), (2220, 5041), (2627, 4260)]