56153340

素因数分解:

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

素因数の和:311978

約数の個数: 36

約数和(自身を含む): 170332344

約数和(自身を除く): 114179004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311963, 623926, 935889, 1247852, 1559815, 1871778, 2807667, 3119630, 3743556, 4679445, 5615334, 6239260, 9358890, 11230668, 14038335, 18717780, 28076670, 56153340]

約数ペア:

[(1, 56153340), (2, 28076670), (3, 18717780), (4, 14038335), (5, 11230668), (6, 9358890), (9, 6239260), (10, 5615334), (12, 4679445), (15, 3743556), (18, 3119630), (20, 2807667), (30, 1871778), (36, 1559815), (45, 1247852), (60, 935889), (90, 623926), (180, 311963)]