27452340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 91728000

約数和(自身を除く): 64275660

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, 349, 380, 414, 437, 460, 570, 684, 690, 698, 828, 855, 874, 1035, 1047, 1140, 1311, 1380, 1396, 1710, 1745, 1748, 2070, 2094, 2185, 2622, 3141, 3420, 3490, 3933, 4140, 4188, 4370, 5235, 5244, 6282, 6555, 6631, 6980, 7866, 8027, 8740, 10470, 12564, 13110, 13262, 15705, 15732, 16054, 19665, 19893, 20940, 24081, 26220, 26524, 31410, 32108, 33155, 39330, 39786, 40135, 48162, 59679, 62820, 66310, 72243, 78660, 79572, 80270, 96324, 99465, 119358, 120405, 132620, 144486, 152513, 160540, 198930, 238716, 240810, 288972, 298395, 305026, 361215, 397860, 457539, 481620, 596790, 610052, 722430, 762565, 915078, 1193580, 1372617, 1444860, 1525130, 1830156, 2287695, 2745234, 3050260, 4575390, 5490468, 6863085, 9150780, 13726170, 27452340]

約数ペア:

[(1, 27452340), (2, 13726170), (3, 9150780), (4, 6863085), (5, 5490468), (6, 4575390), (9, 3050260), (10, 2745234), (12, 2287695), (15, 1830156), (18, 1525130), (19, 1444860), (20, 1372617), (23, 1193580), (30, 915078), (36, 762565), (38, 722430), (45, 610052), (46, 596790), (57, 481620), (60, 457539), (69, 397860), (76, 361215), (90, 305026), (92, 298395), (95, 288972), (114, 240810), (115, 238716), (138, 198930), (171, 160540), (180, 152513), (190, 144486), (207, 132620), (228, 120405), (230, 119358), (276, 99465), (285, 96324), (342, 80270), (345, 79572), (349, 78660), (380, 72243), (414, 66310), (437, 62820), (460, 59679), (570, 48162), (684, 40135), (690, 39786), (698, 39330), (828, 33155), (855, 32108), (874, 31410), (1035, 26524), (1047, 26220), (1140, 24081), (1311, 20940), (1380, 19893), (1396, 19665), (1710, 16054), (1745, 15732), (1748, 15705), (2070, 13262), (2094, 13110), (2185, 12564), (2622, 10470), (3141, 8740), (3420, 8027), (3490, 7866), (3933, 6980), (4140, 6631), (4188, 6555), (4370, 6282), (5235, 5244)]