131283720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121559}}^1$

素因数の和:121579

約数の個数: 64

約数和(自身を含む): 437616000

約数和(自身を除く): 306332280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121559, 243118, 364677, 486236, 607795, 729354, 972472, 1094031, 1215590, 1458708, 1823385, 2188062, 2431180, 2917416, 3282093, 3646770, 4376124, 4862360, 5470155, 6564186, 7293540, 8752248, 10940310, 13128372, 14587080, 16410465, 21880620, 26256744, 32820930, 43761240, 65641860, 131283720]

約数ペア:

[(1, 131283720), (2, 65641860), (3, 43761240), (4, 32820930), (5, 26256744), (6, 21880620), (8, 16410465), (9, 14587080), (10, 13128372), (12, 10940310), (15, 8752248), (18, 7293540), (20, 6564186), (24, 5470155), (27, 4862360), (30, 4376124), (36, 3646770), (40, 3282093), (45, 2917416), (54, 2431180), (60, 2188062), (72, 1823385), (90, 1458708), (108, 1215590), (120, 1094031), (135, 972472), (180, 729354), (216, 607795), (270, 486236), (360, 364677), (540, 243118), (1080, 121559)]