290346660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{537679}}^1$

素因数の和:537697

約数の個数: 48

約数和(自身を含む): 903302400

約数和(自身を除く): 612955740

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, 537679, 1075358, 1613037, 2150716, 2688395, 3226074, 4839111, 5376790, 6452148, 8065185, 9678222, 10753580, 14517333, 16130370, 19356444, 24195555, 29034666, 32260740, 48391110, 58069332, 72586665, 96782220, 145173330, 290346660]

約数ペア:

[(1, 290346660), (2, 145173330), (3, 96782220), (4, 72586665), (5, 58069332), (6, 48391110), (9, 32260740), (10, 29034666), (12, 24195555), (15, 19356444), (18, 16130370), (20, 14517333), (27, 10753580), (30, 9678222), (36, 8065185), (45, 6452148), (54, 5376790), (60, 4839111), (90, 3226074), (108, 2688395), (135, 2150716), (180, 1613037), (270, 1075358), (540, 537679)]