30813560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33493}}^1$

素因数の和:33527

約数の個数: 32

約数和(自身を含む): 72347040

約数和(自身を除く): 41533480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33493, 66986, 133972, 167465, 267944, 334930, 669860, 770339, 1339720, 1540678, 3081356, 3851695, 6162712, 7703390, 15406780, 30813560]

約数ペア:

[(1, 30813560), (2, 15406780), (4, 7703390), (5, 6162712), (8, 3851695), (10, 3081356), (20, 1540678), (23, 1339720), (40, 770339), (46, 669860), (92, 334930), (115, 267944), (184, 167465), (230, 133972), (460, 66986), (920, 33493)]