9986040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{27739}}^1$

素因数の和:27756

約数の個数: 48

約数和(自身を含む): 32455800

約数和(自身を除く): 22469760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 27739, 55478, 83217, 110956, 138695, 166434, 221912, 249651, 277390, 332868, 416085, 499302, 554780, 665736, 832170, 998604, 1109560, 1248255, 1664340, 1997208, 2496510, 3328680, 4993020, 9986040]

約数ペア:

[(1, 9986040), (2, 4993020), (3, 3328680), (4, 2496510), (5, 1997208), (6, 1664340), (8, 1248255), (9, 1109560), (10, 998604), (12, 832170), (15, 665736), (18, 554780), (20, 499302), (24, 416085), (30, 332868), (36, 277390), (40, 249651), (45, 221912), (60, 166434), (72, 138695), (90, 110956), (120, 83217), (180, 55478), (360, 27739)]