27919470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 71622144

約数和(自身を除く): 43702674

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 941, 989, 1290, 1882, 1978, 2823, 2967, 4705, 4945, 5646, 5934, 9410, 9890, 14115, 14835, 21643, 28230, 29670, 40463, 43286, 64929, 80926, 108215, 121389, 129858, 202315, 216430, 242778, 324645, 404630, 606945, 649290, 930649, 1213890, 1861298, 2791947, 4653245, 5583894, 9306490, 13959735, 27919470]

約数ペア:

[(1, 27919470), (2, 13959735), (3, 9306490), (5, 5583894), (6, 4653245), (10, 2791947), (15, 1861298), (23, 1213890), (30, 930649), (43, 649290), (46, 606945), (69, 404630), (86, 324645), (115, 242778), (129, 216430), (138, 202315), (215, 129858), (230, 121389), (258, 108215), (345, 80926), (430, 64929), (645, 43286), (690, 40463), (941, 29670), (989, 28230), (1290, 21643), (1882, 14835), (1978, 14115), (2823, 9890), (2967, 9410), (4705, 5934), (4945, 5646)]