2015217828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{5923}}^1$

素因数の和:6673

約数の個数: 72

約数和(自身を含む): 5494344128

約数和(自身を除く): 3479126300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 727, 1454, 2181, 2908, 4362, 5923, 6543, 8724, 9451, 11846, 13086, 17769, 18902, 23692, 26172, 28353, 35538, 37804, 53307, 56706, 71076, 76999, 85059, 106614, 113412, 153998, 170118, 213228, 230997, 307996, 340236, 461994, 692991, 923988, 1385982, 2771964, 4306021, 8612042, 12918063, 17224084, 25836126, 38754189, 51672252, 55978273, 77508378, 111956546, 155016756, 167934819, 223913092, 335869638, 503804457, 671739276, 1007608914, 2015217828]

約数ペア:

[(1, 2015217828), (2, 1007608914), (3, 671739276), (4, 503804457), (6, 335869638), (9, 223913092), (12, 167934819), (13, 155016756), (18, 111956546), (26, 77508378), (36, 55978273), (39, 51672252), (52, 38754189), (78, 25836126), (117, 17224084), (156, 12918063), (234, 8612042), (468, 4306021), (727, 2771964), (1454, 1385982), (2181, 923988), (2908, 692991), (4362, 461994), (5923, 340236), (6543, 307996), (8724, 230997), (9451, 213228), (11846, 170118), (13086, 153998), (17769, 113412), (18902, 106614), (23692, 85059), (26172, 76999), (28353, 71076), (35538, 56706), (37804, 53307)]