121215312

素因数分解:

$2^4\times 3^3\times {\mathrm{280591}}^1$

素因数の和:280608

約数の個数: 40

約数和(自身を含む): 347934080

約数和(自身を除く): 226718768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 280591, 561182, 841773, 1122364, 1683546, 2244728, 2525319, 3367092, 4489456, 5050638, 6734184, 7575957, 10101276, 13468368, 15151914, 20202552, 30303828, 40405104, 60607656, 121215312]

約数ペア:

[(1, 121215312), (2, 60607656), (3, 40405104), (4, 30303828), (6, 20202552), (8, 15151914), (9, 13468368), (12, 10101276), (16, 7575957), (18, 6734184), (24, 5050638), (27, 4489456), (36, 3367092), (48, 2525319), (54, 2244728), (72, 1683546), (108, 1122364), (144, 841773), (216, 561182), (432, 280591)]