681005910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1746169}}^1$

素因数の和:1746192

約数の個数: 32

約数和(自身を含む): 1760139360

約数和(自身を除く): 1079133450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1746169, 3492338, 5238507, 8730845, 10477014, 17461690, 22700197, 26192535, 45400394, 52385070, 68100591, 113500985, 136201182, 227001970, 340502955, 681005910]

約数ペア:

[(1, 681005910), (2, 340502955), (3, 227001970), (5, 136201182), (6, 113500985), (10, 68100591), (13, 52385070), (15, 45400394), (26, 26192535), (30, 22700197), (39, 17461690), (65, 10477014), (78, 8730845), (130, 5238507), (195, 3492338), (390, 1746169)]