2180459268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{43543}}^1$

素因数の和:43673

約数の個数: 72

約数和(自身を含む): 5991306048

約数和(自身を除く): 3810846780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 3852, 4173, 5564, 8346, 12519, 16692, 25038, 43543, 50076, 87086, 130629, 174172, 261258, 391887, 522516, 566059, 783774, 1132118, 1567548, 1698177, 2264236, 3396354, 4659101, 5094531, 6792708, 9318202, 10189062, 13977303, 18636404, 20378124, 27954606, 41931909, 55909212, 60568313, 83863818, 121136626, 167727636, 181704939, 242273252, 363409878, 545114817, 726819756, 1090229634, 2180459268]

約数ペア:

[(1, 2180459268), (2, 1090229634), (3, 726819756), (4, 545114817), (6, 363409878), (9, 242273252), (12, 181704939), (13, 167727636), (18, 121136626), (26, 83863818), (36, 60568313), (39, 55909212), (52, 41931909), (78, 27954606), (107, 20378124), (117, 18636404), (156, 13977303), (214, 10189062), (234, 9318202), (321, 6792708), (428, 5094531), (468, 4659101), (642, 3396354), (963, 2264236), (1284, 1698177), (1391, 1567548), (1926, 1132118), (2782, 783774), (3852, 566059), (4173, 522516), (5564, 391887), (8346, 261258), (12519, 174172), (16692, 130629), (25038, 87086), (43543, 50076)]