181518120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{72031}}^1$

素因数の和:72055

約数の個数: 96

約数和(自身を含む): 674219520

約数和(自身を除く): 492701400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 72031, 144062, 216093, 288124, 360155, 432186, 504217, 576248, 648279, 720310, 864372, 1008434, 1080465, 1296558, 1440620, 1512651, 1728744, 2016868, 2160930, 2521085, 2593116, 2881240, 3025302, 3241395, 4033736, 4321860, 4537953, 5042170, 5186232, 6050604, 6482790, 7563255, 8643720, 9075906, 10084340, 12101208, 12965580, 15126510, 18151812, 20168680, 22689765, 25931160, 30253020, 36303624, 45379530, 60506040, 90759060, 181518120]

約数ペア:

[(1, 181518120), (2, 90759060), (3, 60506040), (4, 45379530), (5, 36303624), (6, 30253020), (7, 25931160), (8, 22689765), (9, 20168680), (10, 18151812), (12, 15126510), (14, 12965580), (15, 12101208), (18, 10084340), (20, 9075906), (21, 8643720), (24, 7563255), (28, 6482790), (30, 6050604), (35, 5186232), (36, 5042170), (40, 4537953), (42, 4321860), (45, 4033736), (56, 3241395), (60, 3025302), (63, 2881240), (70, 2593116), (72, 2521085), (84, 2160930), (90, 2016868), (105, 1728744), (120, 1512651), (126, 1440620), (140, 1296558), (168, 1080465), (180, 1008434), (210, 864372), (252, 720310), (280, 648279), (315, 576248), (360, 504217), (420, 432186), (504, 360155), (630, 288124), (840, 216093), (1260, 144062), (2520, 72031)]