1979970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 4907520

約数和(自身を除く): 2927550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2129, 4258, 6387, 10645, 12774, 21290, 31935, 63870, 65999, 131998, 197997, 329995, 395994, 659990, 989985, 1979970]

約数ペア:

[(1, 1979970), (2, 989985), (3, 659990), (5, 395994), (6, 329995), (10, 197997), (15, 131998), (30, 65999), (31, 63870), (62, 31935), (93, 21290), (155, 12774), (186, 10645), (310, 6387), (465, 4258), (930, 2129)]