13288020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9629}}^1$

素因数の和:9664

約数の個数: 48

約数和(自身を含む): 38828160

約数和(自身を除く): 25540140

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, 9629, 19258, 28887, 38516, 48145, 57774, 96290, 115548, 144435, 192580, 221467, 288870, 442934, 577740, 664401, 885868, 1107335, 1328802, 2214670, 2657604, 3322005, 4429340, 6644010, 13288020]

約数ペア:

[(1, 13288020), (2, 6644010), (3, 4429340), (4, 3322005), (5, 2657604), (6, 2214670), (10, 1328802), (12, 1107335), (15, 885868), (20, 664401), (23, 577740), (30, 442934), (46, 288870), (60, 221467), (69, 192580), (92, 144435), (115, 115548), (138, 96290), (230, 57774), (276, 48145), (345, 38516), (460, 28887), (690, 19258), (1380, 9629)]