27993330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 47174670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 521, 597, 995, 1042, 1194, 1563, 1791, 1990, 2605, 2985, 3126, 3582, 4689, 5210, 5373, 5970, 7815, 8955, 9378, 10746, 14067, 15630, 17910, 23445, 26865, 28134, 46890, 53730, 70335, 103679, 140670, 207358, 311037, 518395, 622074, 933111, 1036790, 1555185, 1866222, 2799333, 3110370, 4665555, 5598666, 9331110, 13996665, 27993330]

約数ペア:

[(1, 27993330), (2, 13996665), (3, 9331110), (5, 5598666), (6, 4665555), (9, 3110370), (10, 2799333), (15, 1866222), (18, 1555185), (27, 1036790), (30, 933111), (45, 622074), (54, 518395), (90, 311037), (135, 207358), (199, 140670), (270, 103679), (398, 70335), (521, 53730), (597, 46890), (995, 28134), (1042, 26865), (1194, 23445), (1563, 17910), (1791, 15630), (1990, 14067), (2605, 10746), (2985, 9378), (3126, 8955), (3582, 7815), (4689, 5970), (5210, 5373)]