15721405620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67829}}^1\times {\mathrm{3863}}^1$

素因数の和:71704

約数の個数: 48

約数和(自身を含む): 44031980160

約数和(自身を除く): 28310574540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3863, 7726, 11589, 15452, 19315, 23178, 38630, 46356, 57945, 67829, 77260, 115890, 135658, 203487, 231780, 271316, 339145, 406974, 678290, 813948, 1017435, 1356580, 2034870, 4069740, 262023427, 524046854, 786070281, 1048093708, 1310117135, 1572140562, 2620234270, 3144281124, 3930351405, 5240468540, 7860702810, 15721405620]

約数ペア:

[(1, 15721405620), (2, 7860702810), (3, 5240468540), (4, 3930351405), (5, 3144281124), (6, 2620234270), (10, 1572140562), (12, 1310117135), (15, 1048093708), (20, 786070281), (30, 524046854), (60, 262023427), (3863, 4069740), (7726, 2034870), (11589, 1356580), (15452, 1017435), (19315, 813948), (23178, 678290), (38630, 406974), (46356, 339145), (57945, 271316), (67829, 231780), (77260, 203487), (115890, 135658)]