81423810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69593}}^1$

素因数の和:69619

約数の個数: 48

約数和(自身を含む): 227989944

約数和(自身を除く): 146566134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69593, 139186, 208779, 347965, 417558, 626337, 695930, 904709, 1043895, 1252674, 1809418, 2087790, 2714127, 3131685, 4523545, 5428254, 6263370, 8142381, 9047090, 13570635, 16284762, 27141270, 40711905, 81423810]

約数ペア:

[(1, 81423810), (2, 40711905), (3, 27141270), (5, 16284762), (6, 13570635), (9, 9047090), (10, 8142381), (13, 6263370), (15, 5428254), (18, 4523545), (26, 3131685), (30, 2714127), (39, 2087790), (45, 1809418), (65, 1252674), (78, 1043895), (90, 904709), (117, 695930), (130, 626337), (195, 417558), (234, 347965), (390, 208779), (585, 139186), (1170, 69593)]