123505668

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 379550080

約数和(自身を除く): 256044412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 121, 132, 143, 156, 198, 234, 242, 286, 297, 351, 363, 396, 429, 468, 484, 572, 594, 702, 726, 727, 858, 1089, 1188, 1287, 1404, 1452, 1454, 1573, 1716, 2178, 2181, 2574, 2908, 3146, 3267, 3861, 4356, 4362, 4719, 5148, 6292, 6534, 6543, 7722, 7997, 8724, 9438, 9451, 13068, 13086, 14157, 15444, 15994, 18876, 18902, 19629, 23991, 26172, 28314, 28353, 31988, 37804, 39258, 42471, 47982, 56628, 56706, 71973, 78516, 84942, 85059, 87967, 95964, 103961, 113412, 143946, 169884, 170118, 175934, 207922, 215919, 255177, 263901, 287892, 311883, 340236, 351868, 415844, 431838, 510354, 527802, 623766, 791703, 863676, 935649, 1020708, 1055604, 1143571, 1247532, 1583406, 1871298, 2287142, 2375109, 2806947, 3166812, 3430713, 3742596, 4574284, 4750218, 5613894, 6861426, 9500436, 10292139, 11227788, 13722852, 20584278, 30876417, 41168556, 61752834, 123505668]

約数ペア:

[(1, 123505668), (2, 61752834), (3, 41168556), (4, 30876417), (6, 20584278), (9, 13722852), (11, 11227788), (12, 10292139), (13, 9500436), (18, 6861426), (22, 5613894), (26, 4750218), (27, 4574284), (33, 3742596), (36, 3430713), (39, 3166812), (44, 2806947), (52, 2375109), (54, 2287142), (66, 1871298), (78, 1583406), (99, 1247532), (108, 1143571), (117, 1055604), (121, 1020708), (132, 935649), (143, 863676), (156, 791703), (198, 623766), (234, 527802), (242, 510354), (286, 431838), (297, 415844), (351, 351868), (363, 340236), (396, 311883), (429, 287892), (468, 263901), (484, 255177), (572, 215919), (594, 207922), (702, 175934), (726, 170118), (727, 169884), (858, 143946), (1089, 113412), (1188, 103961), (1287, 95964), (1404, 87967), (1452, 85059), (1454, 84942), (1573, 78516), (1716, 71973), (2178, 56706), (2181, 56628), (2574, 47982), (2908, 42471), (3146, 39258), (3267, 37804), (3861, 31988), (4356, 28353), (4362, 28314), (4719, 26172), (5148, 23991), (6292, 19629), (6534, 18902), (6543, 18876), (7722, 15994), (7997, 15444), (8724, 14157), (9438, 13086), (9451, 13068)]