78365340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145121}}^1$

素因数の和:145139

約数の個数: 48

約数和(自身を含む): 243804960

約数和(自身を除く): 165439620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145121, 290242, 435363, 580484, 725605, 870726, 1306089, 1451210, 1741452, 2176815, 2612178, 2902420, 3918267, 4353630, 5224356, 6530445, 7836534, 8707260, 13060890, 15673068, 19591335, 26121780, 39182670, 78365340]

約数ペア:

[(1, 78365340), (2, 39182670), (3, 26121780), (4, 19591335), (5, 15673068), (6, 13060890), (9, 8707260), (10, 7836534), (12, 6530445), (15, 5224356), (18, 4353630), (20, 3918267), (27, 2902420), (30, 2612178), (36, 2176815), (45, 1741452), (54, 1451210), (60, 1306089), (90, 870726), (108, 725605), (135, 580484), (180, 435363), (270, 290242), (540, 145121)]