68553810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19560

約数の個数: 64

約数和(自身を含む): 196882560

約数和(自身を除く): 128328750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 19531, 39062, 58593, 97655, 117186, 175779, 195310, 253903, 292965, 351558, 507806, 527337, 585930, 761709, 878895, 1054674, 1269515, 1523418, 1757790, 2285127, 2539030, 2636685, 3808545, 4570254, 5273370, 6855381, 7617090, 11425635, 13710762, 22851270, 34276905, 68553810]

約数ペア:

[(1, 68553810), (2, 34276905), (3, 22851270), (5, 13710762), (6, 11425635), (9, 7617090), (10, 6855381), (13, 5273370), (15, 4570254), (18, 3808545), (26, 2636685), (27, 2539030), (30, 2285127), (39, 1757790), (45, 1523418), (54, 1269515), (65, 1054674), (78, 878895), (90, 761709), (117, 585930), (130, 527337), (135, 507806), (195, 351558), (234, 292965), (270, 253903), (351, 195310), (390, 175779), (585, 117186), (702, 97655), (1170, 58593), (1755, 39062), (3510, 19531)]