90771990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{33997}}^1$

素因数の和:34096

約数の個数: 32

約数和(自身を含む): 220307040

約数和(自身を除く): 129535050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 33997, 67994, 101991, 169985, 203982, 339970, 509955, 1019910, 3025733, 6051466, 9077199, 15128665, 18154398, 30257330, 45385995, 90771990]

約数ペア:

[(1, 90771990), (2, 45385995), (3, 30257330), (5, 18154398), (6, 15128665), (10, 9077199), (15, 6051466), (30, 3025733), (89, 1019910), (178, 509955), (267, 339970), (445, 203982), (534, 169985), (890, 101991), (1335, 67994), (2670, 33997)]