1900565190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21117391}}^1$

素因数の和:21117404

約数の個数: 24

約数和(自身を含む): 4941469728

約数和(自身を除く): 3040904538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21117391, 42234782, 63352173, 105586955, 126704346, 190056519, 211173910, 316760865, 380113038, 633521730, 950282595, 1900565190]

約数ペア:

[(1, 1900565190), (2, 950282595), (3, 633521730), (5, 380113038), (6, 316760865), (9, 211173910), (10, 190056519), (15, 126704346), (18, 105586955), (30, 63352173), (45, 42234782), (90, 21117391)]