15690170540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{108223}}^1$

素因数の和:108902

約数の個数: 48

約数和(自身を含む): 35999631360

約数和(自身を除く): 20309460820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 659, 1318, 2636, 3295, 6590, 7249, 13180, 14498, 28996, 36245, 72490, 108223, 144980, 216446, 432892, 541115, 1082230, 1190453, 2164460, 2380906, 4761812, 5952265, 11904530, 23809060, 71318957, 142637914, 285275828, 356594785, 713189570, 784508527, 1426379140, 1569017054, 3138034108, 3922542635, 7845085270, 15690170540]

約数ペア:

[(1, 15690170540), (2, 7845085270), (4, 3922542635), (5, 3138034108), (10, 1569017054), (11, 1426379140), (20, 784508527), (22, 713189570), (44, 356594785), (55, 285275828), (110, 142637914), (220, 71318957), (659, 23809060), (1318, 11904530), (2636, 5952265), (3295, 4761812), (6590, 2380906), (7249, 2164460), (13180, 1190453), (14498, 1082230), (28996, 541115), (36245, 432892), (72490, 216446), (108223, 144980)]