258958380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187651}}^1$

素因数の和:187686

約数の個数: 48

約数和(自身を含む): 756612864

約数和(自身を除く): 497654484

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, 187651, 375302, 562953, 750604, 938255, 1125906, 1876510, 2251812, 2814765, 3753020, 4315973, 5629530, 8631946, 11259060, 12947919, 17263892, 21579865, 25895838, 43159730, 51791676, 64739595, 86319460, 129479190, 258958380]

約数ペア:

[(1, 258958380), (2, 129479190), (3, 86319460), (4, 64739595), (5, 51791676), (6, 43159730), (10, 25895838), (12, 21579865), (15, 17263892), (20, 12947919), (23, 11259060), (30, 8631946), (46, 5629530), (60, 4315973), (69, 3753020), (92, 2814765), (115, 2251812), (138, 1876510), (230, 1125906), (276, 938255), (345, 750604), (460, 562953), (690, 375302), (1380, 187651)]