18140520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151171}}^1$

素因数の和:151185

約数の個数: 32

約数和(自身を含む): 54421920

約数和(自身を除く): 36281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151171, 302342, 453513, 604684, 755855, 907026, 1209368, 1511710, 1814052, 2267565, 3023420, 3628104, 4535130, 6046840, 9070260, 18140520]

約数ペア:

[(1, 18140520), (2, 9070260), (3, 6046840), (4, 4535130), (5, 3628104), (6, 3023420), (8, 2267565), (10, 1814052), (12, 1511710), (15, 1209368), (20, 907026), (24, 755855), (30, 604684), (40, 453513), (60, 302342), (120, 151171)]