9956040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 30110400

約数和(自身を除く): 20154360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 509, 652, 815, 978, 1018, 1304, 1527, 1630, 1956, 2036, 2445, 2545, 3054, 3260, 3912, 4072, 4890, 5090, 6108, 6520, 7635, 9780, 10180, 12216, 15270, 19560, 20360, 30540, 61080, 82967, 165934, 248901, 331868, 414835, 497802, 663736, 829670, 995604, 1244505, 1659340, 1991208, 2489010, 3318680, 4978020, 9956040]

約数ペア:

[(1, 9956040), (2, 4978020), (3, 3318680), (4, 2489010), (5, 1991208), (6, 1659340), (8, 1244505), (10, 995604), (12, 829670), (15, 663736), (20, 497802), (24, 414835), (30, 331868), (40, 248901), (60, 165934), (120, 82967), (163, 61080), (326, 30540), (489, 20360), (509, 19560), (652, 15270), (815, 12216), (978, 10180), (1018, 9780), (1304, 7635), (1527, 6520), (1630, 6108), (1956, 5090), (2036, 4890), (2445, 4072), (2545, 3912), (3054, 3260)]