171948690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27689}}^1$

素因数の和:27728

約数の個数: 64

約数和(自身を含む): 478483200

約数和(自身を除く): 306534510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 27689, 55378, 83067, 138445, 166134, 249201, 276890, 415335, 498402, 636847, 747603, 830670, 1246005, 1273694, 1495206, 1910541, 2492010, 3184235, 3738015, 3821082, 5731623, 6368470, 7476030, 9552705, 11463246, 17194869, 19105410, 28658115, 34389738, 57316230, 85974345, 171948690]

約数ペア:

[(1, 171948690), (2, 85974345), (3, 57316230), (5, 34389738), (6, 28658115), (9, 19105410), (10, 17194869), (15, 11463246), (18, 9552705), (23, 7476030), (27, 6368470), (30, 5731623), (45, 3821082), (46, 3738015), (54, 3184235), (69, 2492010), (90, 1910541), (115, 1495206), (135, 1273694), (138, 1246005), (207, 830670), (230, 747603), (270, 636847), (345, 498402), (414, 415335), (621, 276890), (690, 249201), (1035, 166134), (1242, 138445), (2070, 83067), (3105, 55378), (6210, 27689)]