12721230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 33409584

約数和(自身を除く): 20688354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1321, 1605, 1926, 2642, 3210, 3963, 4815, 6605, 7926, 9630, 11889, 13210, 19815, 23778, 39630, 59445, 118890, 141347, 282694, 424041, 706735, 848082, 1272123, 1413470, 2120205, 2544246, 4240410, 6360615, 12721230]

約数ペア:

[(1, 12721230), (2, 6360615), (3, 4240410), (5, 2544246), (6, 2120205), (9, 1413470), (10, 1272123), (15, 848082), (18, 706735), (30, 424041), (45, 282694), (90, 141347), (107, 118890), (214, 59445), (321, 39630), (535, 23778), (642, 19815), (963, 13210), (1070, 11889), (1321, 9630), (1605, 7926), (1926, 6605), (2642, 4815), (3210, 3963)]