1800470172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 4670023680

約数和(自身を除く): 2869553508

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 47, 57, 74, 76, 94, 111, 114, 141, 148, 188, 222, 228, 239, 282, 361, 444, 478, 564, 703, 717, 722, 893, 956, 1083, 1406, 1434, 1444, 1739, 1786, 2109, 2166, 2679, 2812, 2868, 3478, 3572, 4218, 4332, 4541, 5217, 5358, 6956, 8436, 8843, 9082, 10434, 10716, 11233, 13357, 13623, 16967, 17686, 18164, 20868, 22466, 26529, 26714, 27246, 33041, 33699, 33934, 35372, 40071, 44932, 50901, 53058, 53428, 54492, 66082, 67398, 67868, 80142, 86279, 99123, 101802, 106116, 132164, 134796, 160284, 168017, 172558, 198246, 203604, 213427, 258837, 336034, 345116, 396492, 415621, 426854, 504051, 517674, 627779, 640281, 672068, 831242, 853708, 1008102, 1035348, 1246863, 1255558, 1280562, 1662484, 1883337, 2016204, 2493726, 2511116, 2561124, 3192323, 3766674, 4055113, 4987452, 6384646, 7533348, 7896799, 8110226, 9576969, 12165339, 12769292, 15793598, 16220452, 19153938, 23690397, 24330678, 31587196, 38307876, 47380794, 48661356, 94761588, 150039181, 300078362, 450117543, 600156724, 900235086, 1800470172]

約数ペア:

[(1, 1800470172), (2, 900235086), (3, 600156724), (4, 450117543), (6, 300078362), (12, 150039181), (19, 94761588), (37, 48661356), (38, 47380794), (47, 38307876), (57, 31587196), (74, 24330678), (76, 23690397), (94, 19153938), (111, 16220452), (114, 15793598), (141, 12769292), (148, 12165339), (188, 9576969), (222, 8110226), (228, 7896799), (239, 7533348), (282, 6384646), (361, 4987452), (444, 4055113), (478, 3766674), (564, 3192323), (703, 2561124), (717, 2511116), (722, 2493726), (893, 2016204), (956, 1883337), (1083, 1662484), (1406, 1280562), (1434, 1255558), (1444, 1246863), (1739, 1035348), (1786, 1008102), (2109, 853708), (2166, 831242), (2679, 672068), (2812, 640281), (2868, 627779), (3478, 517674), (3572, 504051), (4218, 426854), (4332, 415621), (4541, 396492), (5217, 345116), (5358, 336034), (6956, 258837), (8436, 213427), (8843, 203604), (9082, 198246), (10434, 172558), (10716, 168017), (11233, 160284), (13357, 134796), (13623, 132164), (16967, 106116), (17686, 101802), (18164, 99123), (20868, 86279), (22466, 80142), (26529, 67868), (26714, 67398), (27246, 66082), (33041, 54492), (33699, 53428), (33934, 53058), (35372, 50901), (40071, 44932)]