27465480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 108007020

約数和(自身を除く): 80541540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 173, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 346, 360, 378, 392, 405, 420, 441, 490, 504, 519, 540, 567, 588, 630, 648, 692, 735, 756, 810, 840, 865, 882, 945, 980, 1038, 1080, 1134, 1176, 1211, 1260, 1323, 1384, 1470, 1512, 1557, 1620, 1730, 1764, 1890, 1960, 2076, 2205, 2268, 2422, 2520, 2595, 2646, 2835, 2940, 3114, 3240, 3460, 3528, 3633, 3780, 3969, 4152, 4410, 4536, 4671, 4844, 5190, 5292, 5670, 5880, 6055, 6228, 6615, 6920, 7266, 7560, 7785, 7938, 8477, 8820, 9342, 9688, 10380, 10584, 10899, 11340, 12110, 12456, 13230, 14013, 14532, 15570, 15876, 16954, 17640, 18165, 18684, 19845, 20760, 21798, 22680, 23355, 24220, 25431, 26460, 28026, 29064, 31140, 31752, 32697, 33908, 36330, 37368, 39690, 42385, 43596, 46710, 48440, 50862, 52920, 54495, 56052, 62280, 65394, 67816, 70065, 72660, 76293, 79380, 84770, 87192, 93420, 98091, 101724, 108990, 112104, 127155, 130788, 140130, 145320, 152586, 158760, 163485, 169540, 186840, 196182, 203448, 217980, 228879, 254310, 261576, 280260, 305172, 326970, 339080, 381465, 392364, 435960, 457758, 490455, 508620, 560520, 610344, 653940, 686637, 762930, 784728, 915516, 980910, 1017240, 1144395, 1307880, 1373274, 1525860, 1831032, 1961820, 2288790, 2746548, 3051720, 3433185, 3923640, 4577580, 5493096, 6866370, 9155160, 13732740, 27465480]

約数ペア:

[(1, 27465480), (2, 13732740), (3, 9155160), (4, 6866370), (5, 5493096), (6, 4577580), (7, 3923640), (8, 3433185), (9, 3051720), (10, 2746548), (12, 2288790), (14, 1961820), (15, 1831032), (18, 1525860), (20, 1373274), (21, 1307880), (24, 1144395), (27, 1017240), (28, 980910), (30, 915516), (35, 784728), (36, 762930), (40, 686637), (42, 653940), (45, 610344), (49, 560520), (54, 508620), (56, 490455), (60, 457758), (63, 435960), (70, 392364), (72, 381465), (81, 339080), (84, 326970), (90, 305172), (98, 280260), (105, 261576), (108, 254310), (120, 228879), (126, 217980), (135, 203448), (140, 196182), (147, 186840), (162, 169540), (168, 163485), (173, 158760), (180, 152586), (189, 145320), (196, 140130), (210, 130788), (216, 127155), (245, 112104), (252, 108990), (270, 101724), (280, 98091), (294, 93420), (315, 87192), (324, 84770), (346, 79380), (360, 76293), (378, 72660), (392, 70065), (405, 67816), (420, 65394), (441, 62280), (490, 56052), (504, 54495), (519, 52920), (540, 50862), (567, 48440), (588, 46710), (630, 43596), (648, 42385), (692, 39690), (735, 37368), (756, 36330), (810, 33908), (840, 32697), (865, 31752), (882, 31140), (945, 29064), (980, 28026), (1038, 26460), (1080, 25431), (1134, 24220), (1176, 23355), (1211, 22680), (1260, 21798), (1323, 20760), (1384, 19845), (1470, 18684), (1512, 18165), (1557, 17640), (1620, 16954), (1730, 15876), (1764, 15570), (1890, 14532), (1960, 14013), (2076, 13230), (2205, 12456), (2268, 12110), (2422, 11340), (2520, 10899), (2595, 10584), (2646, 10380), (2835, 9688), (2940, 9342), (3114, 8820), (3240, 8477), (3460, 7938), (3528, 7785), (3633, 7560), (3780, 7266), (3969, 6920), (4152, 6615), (4410, 6228), (4536, 6055), (4671, 5880), (4844, 5670), (5190, 5292)]