395190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4391}}^1$

素因数の和:4404

約数の個数: 24

約数和(自身を含む): 1027728

約数和(自身を除く): 632538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4391, 8782, 13173, 21955, 26346, 39519, 43910, 65865, 79038, 131730, 197595, 395190]

約数ペア:

[(1, 395190), (2, 197595), (3, 131730), (5, 79038), (6, 65865), (9, 43910), (10, 39519), (15, 26346), (18, 21955), (30, 13173), (45, 8782), (90, 4391)]