31492290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45641}}^1$

素因数の和:45674

約数の個数: 32

約数和(自身を含む): 78869376

約数和(自身を除く): 47377086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 45641, 91282, 136923, 228205, 273846, 456410, 684615, 1049743, 1369230, 2099486, 3149229, 5248715, 6298458, 10497430, 15746145, 31492290]

約数ペア:

[(1, 31492290), (2, 15746145), (3, 10497430), (5, 6298458), (6, 5248715), (10, 3149229), (15, 2099486), (23, 1369230), (30, 1049743), (46, 684615), (69, 456410), (115, 273846), (138, 228205), (230, 136923), (345, 91282), (690, 45641)]