180861402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2895

約数の個数: 48

約数和(自身を含む): 394777440

約数和(自身を除く): 213916038

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 289, 578, 629, 867, 1258, 1734, 1887, 2819, 3774, 5638, 8457, 10693, 16914, 21386, 32079, 47923, 64158, 95846, 104303, 143769, 208606, 287538, 312909, 625818, 814691, 1629382, 1773151, 2444073, 3546302, 4888146, 5319453, 10638906, 30143567, 60287134, 90430701, 180861402]

約数ペア:

[(1, 180861402), (2, 90430701), (3, 60287134), (6, 30143567), (17, 10638906), (34, 5319453), (37, 4888146), (51, 3546302), (74, 2444073), (102, 1773151), (111, 1629382), (222, 814691), (289, 625818), (578, 312909), (629, 287538), (867, 208606), (1258, 143769), (1734, 104303), (1887, 95846), (2819, 64158), (3774, 47923), (5638, 32079), (8457, 21386), (10693, 16914)]