2018776140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{58111}}^1$

素因数の和:58319

約数の個数: 72

約数和(自身を含む): 6155455488

約数和(自身を除く): 4136679348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5790, 6948, 8685, 11580, 17370, 34740, 58111, 116222, 174333, 232444, 290555, 348666, 522999, 581110, 697332, 871665, 1045998, 1162220, 1743330, 2091996, 2614995, 3486660, 5229990, 10459980, 11215423, 22430846, 33646269, 44861692, 56077115, 67292538, 100938807, 112154230, 134585076, 168231345, 201877614, 224308460, 336462690, 403755228, 504694035, 672925380, 1009388070, 2018776140]

約数ペア:

[(1, 2018776140), (2, 1009388070), (3, 672925380), (4, 504694035), (5, 403755228), (6, 336462690), (9, 224308460), (10, 201877614), (12, 168231345), (15, 134585076), (18, 112154230), (20, 100938807), (30, 67292538), (36, 56077115), (45, 44861692), (60, 33646269), (90, 22430846), (180, 11215423), (193, 10459980), (386, 5229990), (579, 3486660), (772, 2614995), (965, 2091996), (1158, 1743330), (1737, 1162220), (1930, 1045998), (2316, 871665), (2895, 697332), (3474, 581110), (3860, 522999), (5790, 348666), (6948, 290555), (8685, 232444), (11580, 174333), (17370, 116222), (34740, 58111)]