27575820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 84127680

約数和(自身を除く): 56551860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 641, 717, 956, 1195, 1282, 1434, 1923, 2151, 2390, 2564, 2868, 3205, 3585, 3846, 4302, 4780, 5769, 6410, 7170, 7692, 8604, 9615, 10755, 11538, 12820, 14340, 19230, 21510, 23076, 28845, 38460, 43020, 57690, 115380, 153199, 306398, 459597, 612796, 765995, 919194, 1378791, 1531990, 1838388, 2297985, 2757582, 3063980, 4595970, 5515164, 6893955, 9191940, 13787910, 27575820]

約数ペア:

[(1, 27575820), (2, 13787910), (3, 9191940), (4, 6893955), (5, 5515164), (6, 4595970), (9, 3063980), (10, 2757582), (12, 2297985), (15, 1838388), (18, 1531990), (20, 1378791), (30, 919194), (36, 765995), (45, 612796), (60, 459597), (90, 306398), (180, 153199), (239, 115380), (478, 57690), (641, 43020), (717, 38460), (956, 28845), (1195, 23076), (1282, 21510), (1434, 19230), (1923, 14340), (2151, 12820), (2390, 11538), (2564, 10755), (2868, 9615), (3205, 8604), (3585, 7692), (3846, 7170), (4302, 6410), (4780, 5769)]