171540990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{23531}}^1$

素因数の和:23556

約数の個数: 56

約数和(自身を含む): 462968568

約数和(自身を除く): 291427578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 23531, 47062, 70593, 117655, 141186, 211779, 235310, 352965, 423558, 635337, 705930, 1058895, 1270674, 1906011, 2117790, 3176685, 3812022, 5718033, 6353370, 9530055, 11436066, 17154099, 19060110, 28590165, 34308198, 57180330, 85770495, 171540990]

約数ペア:

[(1, 171540990), (2, 85770495), (3, 57180330), (5, 34308198), (6, 28590165), (9, 19060110), (10, 17154099), (15, 11436066), (18, 9530055), (27, 6353370), (30, 5718033), (45, 3812022), (54, 3176685), (81, 2117790), (90, 1906011), (135, 1270674), (162, 1058895), (243, 705930), (270, 635337), (405, 423558), (486, 352965), (729, 235310), (810, 211779), (1215, 141186), (1458, 117655), (2430, 70593), (3645, 47062), (7290, 23531)]