27639480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20939}}^1$

素因数の和:20964

約数の個数: 64

約数和(自身を含む): 90460800

約数和(自身を除く): 62821320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 209390, 230329, 251268, 314085, 418780, 460658, 502536, 628170, 690987, 837560, 921316, 1151645, 1256340, 1381974, 1842632, 2303290, 2512680, 2763948, 3454935, 4606580, 5527896, 6909870, 9213160, 13819740, 27639480]

約数ペア:

[(1, 27639480), (2, 13819740), (3, 9213160), (4, 6909870), (5, 5527896), (6, 4606580), (8, 3454935), (10, 2763948), (11, 2512680), (12, 2303290), (15, 1842632), (20, 1381974), (22, 1256340), (24, 1151645), (30, 921316), (33, 837560), (40, 690987), (44, 628170), (55, 502536), (60, 460658), (66, 418780), (88, 314085), (110, 251268), (120, 230329), (132, 209390), (165, 167512), (220, 125634), (264, 104695), (330, 83756), (440, 62817), (660, 41878), (1320, 20939)]