2054610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 5495256

約数和(自身を除く): 3440646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 617, 666, 1110, 1234, 1665, 1851, 3085, 3330, 3702, 5553, 6170, 9255, 11106, 18510, 22829, 27765, 45658, 55530, 68487, 114145, 136974, 205461, 228290, 342435, 410922, 684870, 1027305, 2054610]

約数ペア:

[(1, 2054610), (2, 1027305), (3, 684870), (5, 410922), (6, 342435), (9, 228290), (10, 205461), (15, 136974), (18, 114145), (30, 68487), (37, 55530), (45, 45658), (74, 27765), (90, 22829), (111, 18510), (185, 11106), (222, 9255), (333, 6170), (370, 5553), (555, 3702), (617, 3330), (666, 3085), (1110, 1851), (1234, 1665)]