30641985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 58601088

約数和(自身を除く): 27959103

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 515, 601, 927, 1133, 1545, 1803, 3005, 3399, 4635, 5409, 5665, 6611, 9015, 10197, 16995, 19833, 27045, 33055, 50985, 59499, 61903, 99165, 185709, 297495, 309515, 557127, 680933, 928545, 2042799, 2785635, 3404665, 6128397, 10213995, 30641985]

約数ペア:

[(1, 30641985), (3, 10213995), (5, 6128397), (9, 3404665), (11, 2785635), (15, 2042799), (33, 928545), (45, 680933), (55, 557127), (99, 309515), (103, 297495), (165, 185709), (309, 99165), (495, 61903), (515, 59499), (601, 50985), (927, 33055), (1133, 27045), (1545, 19833), (1803, 16995), (3005, 10197), (3399, 9015), (4635, 6611), (5409, 5665)]