9976860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 30990960

約数和(自身を除く): 21014100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1289, 1290, 1548, 1935, 2578, 2580, 3867, 3870, 5156, 6445, 7734, 7740, 11601, 12890, 15468, 19335, 23202, 25780, 38670, 46404, 55427, 58005, 77340, 110854, 116010, 166281, 221708, 232020, 277135, 332562, 498843, 554270, 665124, 831405, 997686, 1108540, 1662810, 1995372, 2494215, 3325620, 4988430, 9976860]

約数ペア:

[(1, 9976860), (2, 4988430), (3, 3325620), (4, 2494215), (5, 1995372), (6, 1662810), (9, 1108540), (10, 997686), (12, 831405), (15, 665124), (18, 554270), (20, 498843), (30, 332562), (36, 277135), (43, 232020), (45, 221708), (60, 166281), (86, 116010), (90, 110854), (129, 77340), (172, 58005), (180, 55427), (215, 46404), (258, 38670), (387, 25780), (430, 23202), (516, 19335), (645, 15468), (774, 12890), (860, 11601), (1289, 7740), (1290, 7734), (1548, 6445), (1935, 5156), (2578, 3870), (2580, 3867)]