27766980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 92776320

約数和(自身を除く): 65009340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 353, 380, 414, 437, 460, 570, 684, 690, 706, 828, 855, 874, 1035, 1059, 1140, 1311, 1380, 1412, 1710, 1748, 1765, 2070, 2118, 2185, 2622, 3177, 3420, 3530, 3933, 4140, 4236, 4370, 5244, 5295, 6354, 6555, 6707, 7060, 7866, 8119, 8740, 10590, 12708, 13110, 13414, 15732, 15885, 16238, 19665, 20121, 21180, 24357, 26220, 26828, 31770, 32476, 33535, 39330, 40242, 40595, 48714, 60363, 63540, 67070, 73071, 78660, 80484, 81190, 97428, 100605, 120726, 121785, 134140, 146142, 154261, 162380, 201210, 241452, 243570, 292284, 301815, 308522, 365355, 402420, 462783, 487140, 603630, 617044, 730710, 771305, 925566, 1207260, 1388349, 1461420, 1542610, 1851132, 2313915, 2776698, 3085220, 4627830, 5553396, 6941745, 9255660, 13883490, 27766980]

約数ペア:

[(1, 27766980), (2, 13883490), (3, 9255660), (4, 6941745), (5, 5553396), (6, 4627830), (9, 3085220), (10, 2776698), (12, 2313915), (15, 1851132), (18, 1542610), (19, 1461420), (20, 1388349), (23, 1207260), (30, 925566), (36, 771305), (38, 730710), (45, 617044), (46, 603630), (57, 487140), (60, 462783), (69, 402420), (76, 365355), (90, 308522), (92, 301815), (95, 292284), (114, 243570), (115, 241452), (138, 201210), (171, 162380), (180, 154261), (190, 146142), (207, 134140), (228, 121785), (230, 120726), (276, 100605), (285, 97428), (342, 81190), (345, 80484), (353, 78660), (380, 73071), (414, 67070), (437, 63540), (460, 60363), (570, 48714), (684, 40595), (690, 40242), (706, 39330), (828, 33535), (855, 32476), (874, 31770), (1035, 26828), (1059, 26220), (1140, 24357), (1311, 21180), (1380, 20121), (1412, 19665), (1710, 16238), (1748, 15885), (1765, 15732), (2070, 13414), (2118, 13110), (2185, 12708), (2622, 10590), (3177, 8740), (3420, 8119), (3530, 7866), (3933, 7060), (4140, 6707), (4236, 6555), (4370, 6354), (5244, 5295)]