90905190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15227}}^1$

素因数の和:15436

約数の個数: 32

約数和(自身を含む): 219283200

約数和(自身を除く): 128378010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 15227, 30454, 45681, 76135, 91362, 152270, 228405, 456810, 3030173, 6060346, 9090519, 15150865, 18181038, 30301730, 45452595, 90905190]

約数ペア:

[(1, 90905190), (2, 45452595), (3, 30301730), (5, 18181038), (6, 15150865), (10, 9090519), (15, 6060346), (30, 3030173), (199, 456810), (398, 228405), (597, 152270), (995, 91362), (1194, 76135), (1990, 45681), (2985, 30454), (5970, 15227)]