12729420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 96

約数和(自身を含む): 43223040

約数和(自身を除く): 30493620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2143, 2970, 4286, 5940, 6429, 8572, 10715, 12858, 19287, 21430, 23573, 25716, 32145, 38574, 42860, 47146, 57861, 64290, 70719, 77148, 94292, 96435, 115722, 117865, 128580, 141438, 192870, 212157, 231444, 235730, 282876, 289305, 353595, 385740, 424314, 471460, 578610, 636471, 707190, 848628, 1060785, 1157220, 1272942, 1414380, 2121570, 2545884, 3182355, 4243140, 6364710, 12729420]

約数ペア:

[(1, 12729420), (2, 6364710), (3, 4243140), (4, 3182355), (5, 2545884), (6, 2121570), (9, 1414380), (10, 1272942), (11, 1157220), (12, 1060785), (15, 848628), (18, 707190), (20, 636471), (22, 578610), (27, 471460), (30, 424314), (33, 385740), (36, 353595), (44, 289305), (45, 282876), (54, 235730), (55, 231444), (60, 212157), (66, 192870), (90, 141438), (99, 128580), (108, 117865), (110, 115722), (132, 96435), (135, 94292), (165, 77148), (180, 70719), (198, 64290), (220, 57861), (270, 47146), (297, 42860), (330, 38574), (396, 32145), (495, 25716), (540, 23573), (594, 21430), (660, 19287), (990, 12858), (1188, 10715), (1485, 8572), (1980, 6429), (2143, 5940), (2970, 4286)]