309860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2582171}}^1$

素因数の和:2582185

約数の個数: 32

約数和(自身を含む): 929581920

約数和(自身を除く): 619721400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2582171, 5164342, 7746513, 10328684, 12910855, 15493026, 20657368, 25821710, 30986052, 38732565, 51643420, 61972104, 77465130, 103286840, 154930260, 309860520]

約数ペア:

[(1, 309860520), (2, 154930260), (3, 103286840), (4, 77465130), (5, 61972104), (6, 51643420), (8, 38732565), (10, 30986052), (12, 25821710), (15, 20657368), (20, 15493026), (24, 12910855), (30, 10328684), (40, 7746513), (60, 5164342), (120, 2582171)]