39378330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 102949704

約数和(自身を除く): 63571374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2221, 2955, 3546, 4442, 5910, 6663, 8865, 11105, 13326, 17730, 19989, 22210, 33315, 39978, 66630, 99945, 199890, 437537, 875074, 1312611, 2187685, 2625222, 3937833, 4375370, 6563055, 7875666, 13126110, 19689165, 39378330]

約数ペア:

[(1, 39378330), (2, 19689165), (3, 13126110), (5, 7875666), (6, 6563055), (9, 4375370), (10, 3937833), (15, 2625222), (18, 2187685), (30, 1312611), (45, 875074), (90, 437537), (197, 199890), (394, 99945), (591, 66630), (985, 39978), (1182, 33315), (1773, 22210), (1970, 19989), (2221, 17730), (2955, 13326), (3546, 11105), (4442, 8865), (5910, 6663)]