12491070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 32085504

約数和(自身を除く): 19594434

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 421, 430, 645, 690, 842, 989, 1263, 1290, 1978, 2105, 2526, 2967, 4210, 4945, 5934, 6315, 9683, 9890, 12630, 14835, 18103, 19366, 29049, 29670, 36206, 48415, 54309, 58098, 90515, 96830, 108618, 145245, 181030, 271545, 290490, 416369, 543090, 832738, 1249107, 2081845, 2498214, 4163690, 6245535, 12491070]

約数ペア:

[(1, 12491070), (2, 6245535), (3, 4163690), (5, 2498214), (6, 2081845), (10, 1249107), (15, 832738), (23, 543090), (30, 416369), (43, 290490), (46, 271545), (69, 181030), (86, 145245), (115, 108618), (129, 96830), (138, 90515), (215, 58098), (230, 54309), (258, 48415), (345, 36206), (421, 29670), (430, 29049), (645, 19366), (690, 18103), (842, 14835), (989, 12630), (1263, 9890), (1290, 9683), (1978, 6315), (2105, 5934), (2526, 4945), (2967, 4210)]