307514090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{13997}}^1$

素因数の和:14043

約数の個数: 32

約数和(自身を含む): 599674320

約数和(自身を除く): 292160230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 13997, 21970, 27994, 69985, 139970, 181961, 363922, 909805, 1819610, 2365493, 4730986, 11827465, 23654930, 30751409, 61502818, 153757045, 307514090]

約数ペア:

[(1, 307514090), (2, 153757045), (5, 61502818), (10, 30751409), (13, 23654930), (26, 11827465), (65, 4730986), (130, 2365493), (169, 1819610), (338, 909805), (845, 363922), (1690, 181961), (2197, 139970), (4394, 69985), (10985, 27994), (13997, 21970)]