128269710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{475073}}^1$

素因数の和:475089

約数の個数: 32

約数和(自身を含む): 342053280

約数和(自身を除く): 213783570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 475073, 950146, 1425219, 2375365, 2850438, 4275657, 4750730, 7126095, 8551314, 12826971, 14252190, 21378285, 25653942, 42756570, 64134855, 128269710]

約数ペア:

[(1, 128269710), (2, 64134855), (3, 42756570), (5, 25653942), (6, 21378285), (9, 14252190), (10, 12826971), (15, 8551314), (18, 7126095), (27, 4750730), (30, 4275657), (45, 2850438), (54, 2375365), (90, 1425219), (135, 950146), (270, 475073)]