7930740

素因数分解:

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

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 22397760

約数和(自身を除く): 14467020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1009, 1310, 1572, 1965, 2018, 2620, 3027, 3930, 4036, 5045, 6054, 7860, 10090, 12108, 15135, 20180, 30270, 60540, 132179, 264358, 396537, 528716, 660895, 793074, 1321790, 1586148, 1982685, 2643580, 3965370, 7930740]

約数ペア:

[(1, 7930740), (2, 3965370), (3, 2643580), (4, 1982685), (5, 1586148), (6, 1321790), (10, 793074), (12, 660895), (15, 528716), (20, 396537), (30, 264358), (60, 132179), (131, 60540), (262, 30270), (393, 20180), (524, 15135), (655, 12108), (786, 10090), (1009, 7860), (1310, 6054), (1572, 5045), (1965, 4036), (2018, 3930), (2620, 3027)]