7872510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 18970272

約数和(自身を除く): 11097762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 661, 794, 1191, 1322, 1983, 1985, 2382, 3305, 3966, 3970, 5955, 6610, 9915, 11910, 19830, 262417, 524834, 787251, 1312085, 1574502, 2624170, 3936255, 7872510]

約数ペア:

[(1, 7872510), (2, 3936255), (3, 2624170), (5, 1574502), (6, 1312085), (10, 787251), (15, 524834), (30, 262417), (397, 19830), (661, 11910), (794, 9915), (1191, 6610), (1322, 5955), (1983, 3970), (1985, 3966), (2382, 3305)]