51549810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 134386560

約数和(自身を除く): 82836750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1009, 1310, 1703, 1965, 2018, 3027, 3406, 3930, 5045, 5109, 6054, 8515, 10090, 10218, 13117, 15135, 17030, 25545, 26234, 30270, 39351, 51090, 65585, 78702, 131170, 132179, 196755, 264358, 393510, 396537, 660895, 793074, 1321790, 1718327, 1982685, 3436654, 3965370, 5154981, 8591635, 10309962, 17183270, 25774905, 51549810]

約数ペア:

[(1, 51549810), (2, 25774905), (3, 17183270), (5, 10309962), (6, 8591635), (10, 5154981), (13, 3965370), (15, 3436654), (26, 1982685), (30, 1718327), (39, 1321790), (65, 793074), (78, 660895), (130, 396537), (131, 393510), (195, 264358), (262, 196755), (390, 132179), (393, 131170), (655, 78702), (786, 65585), (1009, 51090), (1310, 39351), (1703, 30270), (1965, 26234), (2018, 25545), (3027, 17030), (3406, 15135), (3930, 13117), (5045, 10218), (5109, 10090), (6054, 8515)]