202902780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147031}}^1$

素因数の和:147066

約数の個数: 48

約数和(自身を含む): 592833024

約数和(自身を除く): 389930244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 147031, 294062, 441093, 588124, 735155, 882186, 1470310, 1764372, 2205465, 2940620, 3381713, 4410930, 6763426, 8821860, 10145139, 13526852, 16908565, 20290278, 33817130, 40580556, 50725695, 67634260, 101451390, 202902780]

約数ペア:

[(1, 202902780), (2, 101451390), (3, 67634260), (4, 50725695), (5, 40580556), (6, 33817130), (10, 20290278), (12, 16908565), (15, 13526852), (20, 10145139), (23, 8821860), (30, 6763426), (46, 4410930), (60, 3381713), (69, 2940620), (92, 2205465), (115, 1764372), (138, 1470310), (230, 882186), (276, 735155), (345, 588124), (460, 441093), (690, 294062), (1380, 147031)]