180028222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 318528000

約数和(自身を除く): 138499778

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 499, 506, 529, 682, 713, 998, 1058, 1426, 5489, 5819, 7843, 10978, 11477, 11638, 15469, 15686, 16399, 22954, 30938, 32798, 126247, 170159, 180389, 252494, 263971, 340318, 355787, 360778, 527942, 711574, 2903681, 3913657, 5807362, 7827314, 8183101, 16366202, 90014111, 180028222]

約数ペア:

[(1, 180028222), (2, 90014111), (11, 16366202), (22, 8183101), (23, 7827314), (31, 5807362), (46, 3913657), (62, 2903681), (253, 711574), (341, 527942), (499, 360778), (506, 355787), (529, 340318), (682, 263971), (713, 252494), (998, 180389), (1058, 170159), (1426, 126247), (5489, 32798), (5819, 30938), (7843, 22954), (10978, 16399), (11477, 15686), (11638, 15469)]