120902421

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 181560960

約数和(自身を除く): 60658539

約数列:

[1, 3, 23, 29, 37, 69, 71, 87, 111, 213, 529, 667, 851, 1073, 1587, 1633, 2001, 2059, 2553, 2627, 3219, 4899, 6177, 7881, 15341, 19573, 24679, 37559, 46023, 47357, 58719, 60421, 74037, 76183, 112677, 142071, 181263, 228549, 567617, 1089211, 1389683, 1702851, 1752209, 3267633, 4169049, 5256627, 40300807, 120902421]

約数ペア:

[(1, 120902421), (3, 40300807), (23, 5256627), (29, 4169049), (37, 3267633), (69, 1752209), (71, 1702851), (87, 1389683), (111, 1089211), (213, 567617), (529, 228549), (667, 181263), (851, 142071), (1073, 112677), (1587, 76183), (1633, 74037), (2001, 60421), (2059, 58719), (2553, 47357), (2627, 46023), (3219, 37559), (4899, 24679), (6177, 19573), (7881, 15341)]