123511284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 355400640

約数和(自身を除く): 231889356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 101, 108, 117, 134, 156, 169, 201, 202, 234, 268, 303, 338, 351, 402, 404, 468, 507, 603, 606, 676, 702, 804, 871, 909, 1014, 1206, 1212, 1313, 1404, 1521, 1742, 1809, 1818, 2028, 2412, 2613, 2626, 2727, 3042, 3484, 3618, 3636, 3939, 4563, 5226, 5252, 5454, 6084, 6767, 7236, 7839, 7878, 9126, 10452, 10908, 11323, 11817, 13534, 15678, 15756, 17069, 18252, 20301, 22646, 23517, 23634, 27068, 31356, 33969, 34138, 35451, 40602, 45292, 47034, 47268, 51207, 60903, 67938, 68276, 70902, 81204, 87971, 94068, 101907, 102414, 121806, 135876, 141804, 153621, 175942, 182709, 203814, 204828, 243612, 263913, 305721, 307242, 351884, 365418, 407628, 460863, 527826, 611442, 614484, 730836, 791739, 921726, 1055652, 1143623, 1222884, 1583478, 1843452, 2287246, 2375217, 3166956, 3430869, 4574492, 4750434, 6861738, 9500868, 10292607, 13723476, 20585214, 30877821, 41170428, 61755642, 123511284]

約数ペア:

[(1, 123511284), (2, 61755642), (3, 41170428), (4, 30877821), (6, 20585214), (9, 13723476), (12, 10292607), (13, 9500868), (18, 6861738), (26, 4750434), (27, 4574492), (36, 3430869), (39, 3166956), (52, 2375217), (54, 2287246), (67, 1843452), (78, 1583478), (101, 1222884), (108, 1143623), (117, 1055652), (134, 921726), (156, 791739), (169, 730836), (201, 614484), (202, 611442), (234, 527826), (268, 460863), (303, 407628), (338, 365418), (351, 351884), (402, 307242), (404, 305721), (468, 263913), (507, 243612), (603, 204828), (606, 203814), (676, 182709), (702, 175942), (804, 153621), (871, 141804), (909, 135876), (1014, 121806), (1206, 102414), (1212, 101907), (1313, 94068), (1404, 87971), (1521, 81204), (1742, 70902), (1809, 68276), (1818, 67938), (2028, 60903), (2412, 51207), (2613, 47268), (2626, 47034), (2727, 45292), (3042, 40602), (3484, 35451), (3618, 34138), (3636, 33969), (3939, 31356), (4563, 27068), (5226, 23634), (5252, 23517), (5454, 22646), (6084, 20301), (6767, 18252), (7236, 17069), (7839, 15756), (7878, 15678), (9126, 13534), (10452, 11817), (10908, 11323)]