123163380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18493}}^1$

素因数の和:18545

約数の個数: 72

約数和(自身を含む): 383713512

約数和(自身を除く): 260550132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 18493, 36986, 55479, 73972, 92465, 110958, 166437, 184930, 221916, 277395, 332874, 369860, 554790, 665748, 684241, 832185, 1109580, 1368482, 1664370, 2052723, 2736964, 3328740, 3421205, 4105446, 6158169, 6842410, 8210892, 10263615, 12316338, 13684820, 20527230, 24632676, 30790845, 41054460, 61581690, 123163380]

約数ペア:

[(1, 123163380), (2, 61581690), (3, 41054460), (4, 30790845), (5, 24632676), (6, 20527230), (9, 13684820), (10, 12316338), (12, 10263615), (15, 8210892), (18, 6842410), (20, 6158169), (30, 4105446), (36, 3421205), (37, 3328740), (45, 2736964), (60, 2052723), (74, 1664370), (90, 1368482), (111, 1109580), (148, 832185), (180, 684241), (185, 665748), (222, 554790), (333, 369860), (370, 332874), (444, 277395), (555, 221916), (666, 184930), (740, 166437), (1110, 110958), (1332, 92465), (1665, 73972), (2220, 55479), (3330, 36986), (6660, 18493)]