27804240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 98949396

約数和(自身を除く): 71145156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 73, 80, 90, 92, 115, 120, 138, 144, 146, 180, 184, 207, 219, 230, 240, 276, 292, 345, 360, 365, 368, 414, 438, 460, 529, 552, 584, 657, 690, 720, 730, 828, 876, 920, 1035, 1058, 1095, 1104, 1168, 1314, 1380, 1460, 1587, 1656, 1679, 1752, 1840, 2070, 2116, 2190, 2628, 2645, 2760, 2920, 3174, 3285, 3312, 3358, 3504, 4140, 4232, 4380, 4761, 5037, 5256, 5290, 5520, 5840, 6348, 6570, 6716, 7935, 8280, 8395, 8464, 8760, 9522, 10074, 10512, 10580, 12696, 13140, 13432, 15111, 15870, 16560, 16790, 17520, 19044, 20148, 21160, 23805, 25185, 25392, 26280, 26864, 30222, 31740, 33580, 38088, 38617, 40296, 42320, 47610, 50370, 52560, 60444, 63480, 67160, 75555, 76176, 77234, 80592, 95220, 100740, 115851, 120888, 126960, 134320, 151110, 154468, 190440, 193085, 201480, 231702, 241776, 302220, 308936, 347553, 380880, 386170, 402960, 463404, 579255, 604440, 617872, 695106, 772340, 926808, 1158510, 1208880, 1390212, 1544680, 1737765, 1853616, 2317020, 2780424, 3089360, 3475530, 4634040, 5560848, 6951060, 9268080, 13902120, 27804240]

約数ペア:

[(1, 27804240), (2, 13902120), (3, 9268080), (4, 6951060), (5, 5560848), (6, 4634040), (8, 3475530), (9, 3089360), (10, 2780424), (12, 2317020), (15, 1853616), (16, 1737765), (18, 1544680), (20, 1390212), (23, 1208880), (24, 1158510), (30, 926808), (36, 772340), (40, 695106), (45, 617872), (46, 604440), (48, 579255), (60, 463404), (69, 402960), (72, 386170), (73, 380880), (80, 347553), (90, 308936), (92, 302220), (115, 241776), (120, 231702), (138, 201480), (144, 193085), (146, 190440), (180, 154468), (184, 151110), (207, 134320), (219, 126960), (230, 120888), (240, 115851), (276, 100740), (292, 95220), (345, 80592), (360, 77234), (365, 76176), (368, 75555), (414, 67160), (438, 63480), (460, 60444), (529, 52560), (552, 50370), (584, 47610), (657, 42320), (690, 40296), (720, 38617), (730, 38088), (828, 33580), (876, 31740), (920, 30222), (1035, 26864), (1058, 26280), (1095, 25392), (1104, 25185), (1168, 23805), (1314, 21160), (1380, 20148), (1460, 19044), (1587, 17520), (1656, 16790), (1679, 16560), (1752, 15870), (1840, 15111), (2070, 13432), (2116, 13140), (2190, 12696), (2628, 10580), (2645, 10512), (2760, 10074), (2920, 9522), (3174, 8760), (3285, 8464), (3312, 8395), (3358, 8280), (3504, 7935), (4140, 6716), (4232, 6570), (4380, 6348), (4761, 5840), (5037, 5520), (5256, 5290)]