19440060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14087}}^1$

素因数の和:14122

約数の個数: 48

約数和(自身を含む): 56802816

約数和(自身を除く): 37362756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14087, 28174, 42261, 56348, 70435, 84522, 140870, 169044, 211305, 281740, 324001, 422610, 648002, 845220, 972003, 1296004, 1620005, 1944006, 3240010, 3888012, 4860015, 6480020, 9720030, 19440060]

約数ペア:

[(1, 19440060), (2, 9720030), (3, 6480020), (4, 4860015), (5, 3888012), (6, 3240010), (10, 1944006), (12, 1620005), (15, 1296004), (20, 972003), (23, 845220), (30, 648002), (46, 422610), (60, 324001), (69, 281740), (92, 211305), (115, 169044), (138, 140870), (230, 84522), (276, 70435), (345, 56348), (460, 42261), (690, 28174), (1380, 14087)]