188902020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{85091}}^1$

素因数の和:85140

約数の個数: 48

約数和(自身を含む): 543227328

約数和(自身を除く): 354325308

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, 85091, 170182, 255273, 340364, 425455, 510546, 850910, 1021092, 1276365, 1701820, 2552730, 3148367, 5105460, 6296734, 9445101, 12593468, 15741835, 18890202, 31483670, 37780404, 47225505, 62967340, 94451010, 188902020]

約数ペア:

[(1, 188902020), (2, 94451010), (3, 62967340), (4, 47225505), (5, 37780404), (6, 31483670), (10, 18890202), (12, 15741835), (15, 12593468), (20, 9445101), (30, 6296734), (37, 5105460), (60, 3148367), (74, 2552730), (111, 1701820), (148, 1276365), (185, 1021092), (222, 850910), (370, 510546), (444, 425455), (555, 340364), (740, 255273), (1110, 170182), (2220, 85091)]