30320620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 69850368

約数和(自身を除く): 39529748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 487, 566, 974, 1132, 1415, 1948, 2435, 2830, 3113, 4870, 5357, 5660, 6226, 9740, 10714, 12452, 15565, 21428, 26785, 31130, 53570, 62260, 107140, 137821, 275642, 551284, 689105, 1378210, 1516031, 2756420, 3032062, 6064124, 7580155, 15160310, 30320620]

約数ペア:

[(1, 30320620), (2, 15160310), (4, 7580155), (5, 6064124), (10, 3032062), (11, 2756420), (20, 1516031), (22, 1378210), (44, 689105), (55, 551284), (110, 275642), (220, 137821), (283, 107140), (487, 62260), (566, 53570), (974, 31130), (1132, 26785), (1415, 21428), (1948, 15565), (2435, 12452), (2830, 10714), (3113, 9740), (4870, 6226), (5357, 5660)]