31125210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 47948070

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 571, 690, 790, 1142, 1185, 1713, 1817, 2370, 2855, 3426, 3634, 5451, 5710, 8565, 9085, 10902, 13133, 17130, 18170, 26266, 27255, 39399, 45109, 54510, 65665, 78798, 90218, 131330, 135327, 196995, 225545, 270654, 393990, 451090, 676635, 1037507, 1353270, 2075014, 3112521, 5187535, 6225042, 10375070, 15562605, 31125210]

約数ペア:

[(1, 31125210), (2, 15562605), (3, 10375070), (5, 6225042), (6, 5187535), (10, 3112521), (15, 2075014), (23, 1353270), (30, 1037507), (46, 676635), (69, 451090), (79, 393990), (115, 270654), (138, 225545), (158, 196995), (230, 135327), (237, 131330), (345, 90218), (395, 78798), (474, 65665), (571, 54510), (690, 45109), (790, 39399), (1142, 27255), (1185, 26266), (1713, 18170), (1817, 17130), (2370, 13133), (2855, 10902), (3426, 9085), (3634, 8565), (5451, 5710)]