27643860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 90417600

約数和(自身を除く): 62773740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 137, 171, 177, 180, 190, 228, 236, 274, 285, 295, 342, 354, 380, 411, 531, 548, 570, 590, 684, 685, 708, 822, 855, 885, 1062, 1121, 1140, 1180, 1233, 1370, 1644, 1710, 1770, 2055, 2124, 2242, 2466, 2603, 2655, 2740, 3363, 3420, 3540, 4110, 4484, 4932, 5206, 5310, 5605, 6165, 6726, 7809, 8083, 8220, 10089, 10412, 10620, 11210, 12330, 13015, 13452, 15618, 16166, 16815, 20178, 22420, 23427, 24249, 24660, 26030, 31236, 32332, 33630, 39045, 40356, 40415, 46854, 48498, 50445, 52060, 67260, 72747, 78090, 80830, 93708, 96996, 100890, 117135, 121245, 145494, 153577, 156180, 161660, 201780, 234270, 242490, 290988, 307154, 363735, 460731, 468540, 484980, 614308, 727470, 767885, 921462, 1382193, 1454940, 1535770, 1842924, 2303655, 2764386, 3071540, 4607310, 5528772, 6910965, 9214620, 13821930, 27643860]

約数ペア:

[(1, 27643860), (2, 13821930), (3, 9214620), (4, 6910965), (5, 5528772), (6, 4607310), (9, 3071540), (10, 2764386), (12, 2303655), (15, 1842924), (18, 1535770), (19, 1454940), (20, 1382193), (30, 921462), (36, 767885), (38, 727470), (45, 614308), (57, 484980), (59, 468540), (60, 460731), (76, 363735), (90, 307154), (95, 290988), (114, 242490), (118, 234270), (137, 201780), (171, 161660), (177, 156180), (180, 153577), (190, 145494), (228, 121245), (236, 117135), (274, 100890), (285, 96996), (295, 93708), (342, 80830), (354, 78090), (380, 72747), (411, 67260), (531, 52060), (548, 50445), (570, 48498), (590, 46854), (684, 40415), (685, 40356), (708, 39045), (822, 33630), (855, 32332), (885, 31236), (1062, 26030), (1121, 24660), (1140, 24249), (1180, 23427), (1233, 22420), (1370, 20178), (1644, 16815), (1710, 16166), (1770, 15618), (2055, 13452), (2124, 13015), (2242, 12330), (2466, 11210), (2603, 10620), (2655, 10412), (2740, 10089), (3363, 8220), (3420, 8083), (3540, 7809), (4110, 6726), (4484, 6165), (4932, 5605), (5206, 5310)]