20155891650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{1481}}^1\times {\mathrm{90731}}^1$

素因数の和:92227

約数の個数: 48

約数和(自身を含む): 50020914528

約数和(自身を除く): 29865022878

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 1481, 2962, 4443, 7405, 8886, 14810, 22215, 37025, 44430, 74050, 90731, 111075, 181462, 222150, 272193, 453655, 544386, 907310, 1360965, 2268275, 2721930, 4536550, 6804825, 13609650, 134372611, 268745222, 403117833, 671863055, 806235666, 1343726110, 2015589165, 3359315275, 4031178330, 6718630550, 10077945825, 20155891650]

約数ペア:

[(1, 20155891650), (2, 10077945825), (3, 6718630550), (5, 4031178330), (6, 3359315275), (10, 2015589165), (15, 1343726110), (25, 806235666), (30, 671863055), (50, 403117833), (75, 268745222), (150, 134372611), (1481, 13609650), (2962, 6804825), (4443, 4536550), (7405, 2721930), (8886, 2268275), (14810, 1360965), (22215, 907310), (37025, 544386), (44430, 453655), (74050, 272193), (90731, 222150), (111075, 181462)]