89765190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997391}}^1$

素因数の和:997404

約数の個数: 24

約数和(自身を含む): 233389728

約数和(自身を除く): 143624538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997391, 1994782, 2992173, 4986955, 5984346, 8976519, 9973910, 14960865, 17953038, 29921730, 44882595, 89765190]

約数ペア:

[(1, 89765190), (2, 44882595), (3, 29921730), (5, 17953038), (6, 14960865), (9, 9973910), (10, 8976519), (15, 5984346), (18, 4986955), (30, 2992173), (45, 1994782), (90, 997391)]