90018072

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2311}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 244355280

約数和(自身を除く): 154337208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 1082, 1623, 2164, 2311, 3246, 4328, 4622, 4869, 6492, 6933, 9244, 9738, 12984, 13866, 18488, 19476, 20799, 27732, 38952, 41598, 55464, 83196, 166392, 1250251, 2500502, 3750753, 5001004, 7501506, 10002008, 11252259, 15003012, 22504518, 30006024, 45009036, 90018072]

約数ペア:

[(1, 90018072), (2, 45009036), (3, 30006024), (4, 22504518), (6, 15003012), (8, 11252259), (9, 10002008), (12, 7501506), (18, 5001004), (24, 3750753), (36, 2500502), (72, 1250251), (541, 166392), (1082, 83196), (1623, 55464), (2164, 41598), (2311, 38952), (3246, 27732), (4328, 20799), (4622, 19476), (4869, 18488), (6492, 13866), (6933, 12984), (9244, 9738)]