128855190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{81041}}^1$

素因数の和:81104

約数の個数: 32

約数和(自身を含む): 315091296

約数和(自身を除く): 186236106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 81041, 162082, 243123, 405205, 486246, 810410, 1215615, 2431230, 4295173, 8590346, 12885519, 21475865, 25771038, 42951730, 64427595, 128855190]

約数ペア:

[(1, 128855190), (2, 64427595), (3, 42951730), (5, 25771038), (6, 21475865), (10, 12885519), (15, 8590346), (30, 4295173), (53, 2431230), (106, 1215615), (159, 810410), (265, 486246), (318, 405205), (530, 243123), (795, 162082), (1590, 81041)]