147483540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7517}}^1$

素因数の和:7641

約数の個数: 72

約数和(自身を含む): 451531080

約数和(自身を除く): 304047540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 7517, 9810, 15034, 19620, 22551, 30068, 37585, 45102, 67653, 75170, 90204, 112755, 135306, 150340, 225510, 270612, 338265, 451020, 676530, 819353, 1353060, 1638706, 2458059, 3277412, 4096765, 4916118, 7374177, 8193530, 9832236, 12290295, 14748354, 16387060, 24580590, 29496708, 36870885, 49161180, 73741770, 147483540]

約数ペア:

[(1, 147483540), (2, 73741770), (3, 49161180), (4, 36870885), (5, 29496708), (6, 24580590), (9, 16387060), (10, 14748354), (12, 12290295), (15, 9832236), (18, 8193530), (20, 7374177), (30, 4916118), (36, 4096765), (45, 3277412), (60, 2458059), (90, 1638706), (109, 1353060), (180, 819353), (218, 676530), (327, 451020), (436, 338265), (545, 270612), (654, 225510), (981, 150340), (1090, 135306), (1308, 112755), (1635, 90204), (1962, 75170), (2180, 67653), (3270, 45102), (3924, 37585), (4905, 30068), (6540, 22551), (7517, 19620), (9810, 15034)]