31800114

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2776

約数の個数: 40

約数和(自身を含む): 72258780

約数和(自身を除く): 40458666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2689, 3942, 5378, 5913, 8067, 11826, 16134, 24201, 48402, 72603, 145206, 196297, 217809, 392594, 435618, 588891, 1177782, 1766673, 3533346, 5300019, 10600038, 15900057, 31800114]

約数ペア:

[(1, 31800114), (2, 15900057), (3, 10600038), (6, 5300019), (9, 3533346), (18, 1766673), (27, 1177782), (54, 588891), (73, 435618), (81, 392594), (146, 217809), (162, 196297), (219, 145206), (438, 72603), (657, 48402), (1314, 24201), (1971, 16134), (2689, 11826), (3942, 8067), (5378, 5913)]