745012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{335591}}^1$

素因数の和:335640

約数の個数: 48

約数和(自身を含む): 2142419328

約数和(自身を除く): 1397407308

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, 335591, 671182, 1006773, 1342364, 1677955, 2013546, 3355910, 4027092, 5033865, 6711820, 10067730, 12416867, 20135460, 24833734, 37250601, 49667468, 62084335, 74501202, 124168670, 149002404, 186253005, 248337340, 372506010, 745012020]

約数ペア:

[(1, 745012020), (2, 372506010), (3, 248337340), (4, 186253005), (5, 149002404), (6, 124168670), (10, 74501202), (12, 62084335), (15, 49667468), (20, 37250601), (30, 24833734), (37, 20135460), (60, 12416867), (74, 10067730), (111, 6711820), (148, 5033865), (185, 4027092), (222, 3355910), (370, 2013546), (444, 1677955), (555, 1342364), (740, 1006773), (1110, 671182), (2220, 335591)]