79660890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4493}}^1$

素因数の和:4703

約数の個数: 48

約数和(自身を含む): 208216008

約数和(自身を除く): 128555118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 4493, 5910, 8865, 8986, 13479, 17730, 22465, 26958, 40437, 44930, 67395, 80874, 134790, 202185, 404370, 885121, 1770242, 2655363, 4425605, 5310726, 7966089, 8851210, 13276815, 15932178, 26553630, 39830445, 79660890]

約数ペア:

[(1, 79660890), (2, 39830445), (3, 26553630), (5, 15932178), (6, 13276815), (9, 8851210), (10, 7966089), (15, 5310726), (18, 4425605), (30, 2655363), (45, 1770242), (90, 885121), (197, 404370), (394, 202185), (591, 134790), (985, 80874), (1182, 67395), (1773, 44930), (1970, 40437), (2955, 26958), (3546, 22465), (4493, 17730), (5910, 13479), (8865, 8986)]