12655980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 41126400

約数和(自身を除く): 28470420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1019, 1035, 1242, 1380, 2038, 2070, 2484, 3057, 3105, 4076, 4140, 5095, 6114, 6210, 9171, 10190, 12228, 12420, 15285, 18342, 20380, 23437, 27513, 30570, 36684, 45855, 46874, 55026, 61140, 70311, 91710, 93748, 110052, 117185, 137565, 140622, 183420, 210933, 234370, 275130, 281244, 351555, 421866, 468740, 550260, 632799, 703110, 843732, 1054665, 1265598, 1406220, 2109330, 2531196, 3163995, 4218660, 6327990, 12655980]

約数ペア:

[(1, 12655980), (2, 6327990), (3, 4218660), (4, 3163995), (5, 2531196), (6, 2109330), (9, 1406220), (10, 1265598), (12, 1054665), (15, 843732), (18, 703110), (20, 632799), (23, 550260), (27, 468740), (30, 421866), (36, 351555), (45, 281244), (46, 275130), (54, 234370), (60, 210933), (69, 183420), (90, 140622), (92, 137565), (108, 117185), (115, 110052), (135, 93748), (138, 91710), (180, 70311), (207, 61140), (230, 55026), (270, 46874), (276, 45855), (345, 36684), (414, 30570), (460, 27513), (540, 23437), (621, 20380), (690, 18342), (828, 15285), (1019, 12420), (1035, 12228), (1242, 10190), (1380, 9171), (2038, 6210), (2070, 6114), (2484, 5095), (3057, 4140), (3105, 4076)]