172450440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{479029}}^1$

素因数の和:479046

約数の個数: 48

約数和(自身を含む): 560465100

約数和(自身を除く): 388014660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 479029, 958058, 1437087, 1916116, 2395145, 2874174, 3832232, 4311261, 4790290, 5748348, 7185435, 8622522, 9580580, 11496696, 14370870, 17245044, 19161160, 21556305, 28741740, 34490088, 43112610, 57483480, 86225220, 172450440]

約数ペア:

[(1, 172450440), (2, 86225220), (3, 57483480), (4, 43112610), (5, 34490088), (6, 28741740), (8, 21556305), (9, 19161160), (10, 17245044), (12, 14370870), (15, 11496696), (18, 9580580), (20, 8622522), (24, 7185435), (30, 5748348), (36, 4790290), (40, 4311261), (45, 3832232), (60, 2874174), (72, 2395145), (90, 1916116), (120, 1437087), (180, 958058), (360, 479029)]