1974725790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{311963}}^1$

素因数の和:312184

約数の個数: 32

約数和(自身を含む): 4761818496

約数和(自身を除く): 2787092706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 311963, 623926, 935889, 1559815, 1871778, 3119630, 4679445, 9358890, 65824193, 131648386, 197472579, 329120965, 394945158, 658241930, 987362895, 1974725790]

約数ペア:

[(1, 1974725790), (2, 987362895), (3, 658241930), (5, 394945158), (6, 329120965), (10, 197472579), (15, 131648386), (30, 65824193), (211, 9358890), (422, 4679445), (633, 3119630), (1055, 1871778), (1266, 1559815), (2110, 935889), (3165, 623926), (6330, 311963)]