7236540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 22779120

約数和(自身を除く): 15542580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1489, 1620, 2430, 2978, 4467, 4860, 5956, 7445, 8934, 13401, 14890, 17868, 22335, 26802, 29780, 40203, 44670, 53604, 67005, 80406, 89340, 120609, 134010, 160812, 201015, 241218, 268020, 361827, 402030, 482436, 603045, 723654, 804060, 1206090, 1447308, 1809135, 2412180, 3618270, 7236540]

約数ペア:

[(1, 7236540), (2, 3618270), (3, 2412180), (4, 1809135), (5, 1447308), (6, 1206090), (9, 804060), (10, 723654), (12, 603045), (15, 482436), (18, 402030), (20, 361827), (27, 268020), (30, 241218), (36, 201015), (45, 160812), (54, 134010), (60, 120609), (81, 89340), (90, 80406), (108, 67005), (135, 53604), (162, 44670), (180, 40203), (243, 29780), (270, 26802), (324, 22335), (405, 17868), (486, 14890), (540, 13401), (810, 8934), (972, 7445), (1215, 5956), (1489, 4860), (1620, 4467), (2430, 2978)]