180667788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20101}}^1$

素因数の和:20222

約数の個数: 48

約数和(自身を含む): 486307584

約数和(自身を除く): 305639796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 20101, 40202, 60303, 80404, 120606, 140707, 241212, 281414, 422121, 562828, 844242, 1688484, 2150807, 4301614, 6452421, 8603228, 12904842, 15055649, 25809684, 30111298, 45166947, 60222596, 90333894, 180667788]

約数ペア:

[(1, 180667788), (2, 90333894), (3, 60222596), (4, 45166947), (6, 30111298), (7, 25809684), (12, 15055649), (14, 12904842), (21, 8603228), (28, 6452421), (42, 4301614), (84, 2150807), (107, 1688484), (214, 844242), (321, 562828), (428, 422121), (642, 281414), (749, 241212), (1284, 140707), (1498, 120606), (2247, 80404), (2996, 60303), (4494, 40202), (8988, 20101)]