20300310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 53080560

約数和(自身を除く): 32780250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1069, 1266, 1899, 2110, 2138, 3165, 3207, 3798, 5345, 6330, 6414, 9495, 9621, 10690, 16035, 18990, 19242, 32070, 48105, 96210, 225559, 451118, 676677, 1127795, 1353354, 2030031, 2255590, 3383385, 4060062, 6766770, 10150155, 20300310]

約数ペア:

[(1, 20300310), (2, 10150155), (3, 6766770), (5, 4060062), (6, 3383385), (9, 2255590), (10, 2030031), (15, 1353354), (18, 1127795), (30, 676677), (45, 451118), (90, 225559), (211, 96210), (422, 48105), (633, 32070), (1055, 19242), (1069, 18990), (1266, 16035), (1899, 10690), (2110, 9621), (2138, 9495), (3165, 6414), (3207, 6330), (3798, 5345)]