387486990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 160

約数和(自身を含む): 1147997664

約数和(自身を除く): 760510674

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 157, 162, 165, 198, 270, 277, 297, 314, 330, 405, 471, 495, 554, 594, 785, 810, 831, 891, 942, 990, 1385, 1413, 1485, 1570, 1662, 1727, 1782, 2355, 2493, 2770, 2826, 2970, 3047, 3454, 4155, 4239, 4455, 4710, 4986, 5181, 6094, 7065, 7479, 8310, 8478, 8635, 8910, 9141, 10362, 12465, 12717, 14130, 14958, 15235, 15543, 17270, 18282, 21195, 22437, 24930, 25434, 25905, 27423, 30470, 31086, 37395, 42390, 43489, 44874, 45705, 46629, 51810, 54846, 63585, 74790, 77715, 82269, 86978, 91410, 93258, 112185, 127170, 130467, 137115, 139887, 155430, 164538, 217445, 224370, 233145, 246807, 260934, 274230, 279774, 391401, 411345, 434890, 466290, 478379, 493614, 652335, 699435, 782802, 822690, 956758, 1174203, 1234035, 1304670, 1398870, 1435137, 1957005, 2348406, 2391895, 2468070, 2870274, 3522609, 3914010, 4305411, 4783790, 5871015, 7045218, 7175685, 8610822, 11742030, 12916233, 14351370, 17613045, 21527055, 25832466, 35226090, 38748699, 43054110, 64581165, 77497398, 129162330, 193743495, 387486990]

約数ペア:

[(1, 387486990), (2, 193743495), (3, 129162330), (5, 77497398), (6, 64581165), (9, 43054110), (10, 38748699), (11, 35226090), (15, 25832466), (18, 21527055), (22, 17613045), (27, 14351370), (30, 12916233), (33, 11742030), (45, 8610822), (54, 7175685), (55, 7045218), (66, 5871015), (81, 4783790), (90, 4305411), (99, 3914010), (110, 3522609), (135, 2870274), (157, 2468070), (162, 2391895), (165, 2348406), (198, 1957005), (270, 1435137), (277, 1398870), (297, 1304670), (314, 1234035), (330, 1174203), (405, 956758), (471, 822690), (495, 782802), (554, 699435), (594, 652335), (785, 493614), (810, 478379), (831, 466290), (891, 434890), (942, 411345), (990, 391401), (1385, 279774), (1413, 274230), (1485, 260934), (1570, 246807), (1662, 233145), (1727, 224370), (1782, 217445), (2355, 164538), (2493, 155430), (2770, 139887), (2826, 137115), (2970, 130467), (3047, 127170), (3454, 112185), (4155, 93258), (4239, 91410), (4455, 86978), (4710, 82269), (4986, 77715), (5181, 74790), (6094, 63585), (7065, 54846), (7479, 51810), (8310, 46629), (8478, 45705), (8635, 44874), (8910, 43489), (9141, 42390), (10362, 37395), (12465, 31086), (12717, 30470), (14130, 27423), (14958, 25905), (15235, 25434), (15543, 24930), (17270, 22437), (18282, 21195)]