189701220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{85451}}^1$

素因数の和:85500

約数の個数: 48

約数和(自身を含む): 545525568

約数和(自身を除く): 355824348

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, 85451, 170902, 256353, 341804, 427255, 512706, 854510, 1025412, 1281765, 1709020, 2563530, 3161687, 5127060, 6323374, 9485061, 12646748, 15808435, 18970122, 31616870, 37940244, 47425305, 63233740, 94850610, 189701220]

約数ペア:

[(1, 189701220), (2, 94850610), (3, 63233740), (4, 47425305), (5, 37940244), (6, 31616870), (10, 18970122), (12, 15808435), (15, 12646748), (20, 9485061), (30, 6323374), (37, 5127060), (60, 3161687), (74, 2563530), (111, 1709020), (148, 1281765), (185, 1025412), (222, 854510), (370, 512706), (444, 427255), (555, 341804), (740, 256353), (1110, 170902), (2220, 85451)]