821726730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1333

約数の個数: 144

約数和(自身を含む): 2388800232

約数和(自身を除く): 1567073502

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 121, 122, 165, 183, 198, 242, 305, 330, 363, 366, 495, 549, 605, 610, 671, 726, 915, 990, 1089, 1098, 1210, 1237, 1342, 1815, 1830, 2013, 2178, 2474, 2745, 3355, 3630, 3711, 4026, 5445, 5490, 6039, 6185, 6710, 7381, 7422, 10065, 10890, 11133, 12078, 12370, 13607, 14762, 18555, 20130, 22143, 22266, 27214, 30195, 36905, 37110, 40821, 44286, 55665, 60390, 66429, 68035, 73810, 75457, 81642, 110715, 111330, 122463, 132858, 136070, 149677, 150914, 204105, 221430, 226371, 244926, 299354, 332145, 377285, 408210, 449031, 452742, 612315, 664290, 679113, 748385, 754570, 830027, 898062, 1131855, 1224630, 1347093, 1358226, 1496770, 1660054, 2245155, 2263710, 2490081, 2694186, 3395565, 4150135, 4490310, 4980162, 6735465, 6791130, 7470243, 8300270, 9130297, 12450405, 13470930, 14940486, 18260594, 24900810, 27390891, 37351215, 45651485, 54781782, 74702430, 82172673, 91302970, 136954455, 164345346, 273908910, 410863365, 821726730]

約数ペア:

[(1, 821726730), (2, 410863365), (3, 273908910), (5, 164345346), (6, 136954455), (9, 91302970), (10, 82172673), (11, 74702430), (15, 54781782), (18, 45651485), (22, 37351215), (30, 27390891), (33, 24900810), (45, 18260594), (55, 14940486), (61, 13470930), (66, 12450405), (90, 9130297), (99, 8300270), (110, 7470243), (121, 6791130), (122, 6735465), (165, 4980162), (183, 4490310), (198, 4150135), (242, 3395565), (305, 2694186), (330, 2490081), (363, 2263710), (366, 2245155), (495, 1660054), (549, 1496770), (605, 1358226), (610, 1347093), (671, 1224630), (726, 1131855), (915, 898062), (990, 830027), (1089, 754570), (1098, 748385), (1210, 679113), (1237, 664290), (1342, 612315), (1815, 452742), (1830, 449031), (2013, 408210), (2178, 377285), (2474, 332145), (2745, 299354), (3355, 244926), (3630, 226371), (3711, 221430), (4026, 204105), (5445, 150914), (5490, 149677), (6039, 136070), (6185, 132858), (6710, 122463), (7381, 111330), (7422, 110715), (10065, 81642), (10890, 75457), (11133, 73810), (12078, 68035), (12370, 66429), (13607, 60390), (14762, 55665), (18555, 44286), (20130, 40821), (22143, 37110), (22266, 36905), (27214, 30195)]