21839310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242659}}^1$

素因数の和:242672

約数の個数: 24

約数和(自身を含む): 56782440

約数和(自身を除く): 34943130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242659, 485318, 727977, 1213295, 1455954, 2183931, 2426590, 3639885, 4367862, 7279770, 10919655, 21839310]

約数ペア:

[(1, 21839310), (2, 10919655), (3, 7279770), (5, 4367862), (6, 3639885), (9, 2426590), (10, 2183931), (15, 1455954), (18, 1213295), (30, 727977), (45, 485318), (90, 242659)]