66689970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4951}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 160444800

約数和(自身を除く): 93754830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 4951, 6735, 9902, 13470, 14853, 24755, 29706, 49510, 74265, 148530, 2222999, 4445998, 6668997, 11114995, 13337994, 22229990, 33344985, 66689970]

約数ペア:

[(1, 66689970), (2, 33344985), (3, 22229990), (5, 13337994), (6, 11114995), (10, 6668997), (15, 4445998), (30, 2222999), (449, 148530), (898, 74265), (1347, 49510), (2245, 29706), (2694, 24755), (4490, 14853), (4951, 13470), (6735, 9902)]