278324790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{23369}}^1$

素因数の和:23776

約数の個数: 32

約数和(自身を含む): 669690720

約数和(自身を除く): 391365930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 23369, 46738, 70107, 116845, 140214, 233690, 350535, 701070, 9277493, 18554986, 27832479, 46387465, 55664958, 92774930, 139162395, 278324790]

約数ペア:

[(1, 278324790), (2, 139162395), (3, 92774930), (5, 55664958), (6, 46387465), (10, 27832479), (15, 18554986), (30, 9277493), (397, 701070), (794, 350535), (1191, 233690), (1985, 140214), (2382, 116845), (3970, 70107), (5955, 46738), (11910, 23369)]