2559821490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{190889}}^1$

素因数の和:191051

約数の個数: 48

約数和(自身を含む): 6700239000

約数和(自身を除く): 4140417510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410, 190889, 381778, 572667, 954445, 1145334, 1718001, 1908890, 2863335, 3436002, 5726670, 8590005, 17180010, 28442461, 56884922, 85327383, 142212305, 170654766, 255982149, 284424610, 426636915, 511964298, 853273830, 1279910745, 2559821490]

約数ペア:

[(1, 2559821490), (2, 1279910745), (3, 853273830), (5, 511964298), (6, 426636915), (9, 284424610), (10, 255982149), (15, 170654766), (18, 142212305), (30, 85327383), (45, 56884922), (90, 28442461), (149, 17180010), (298, 8590005), (447, 5726670), (745, 3436002), (894, 2863335), (1341, 1908890), (1490, 1718001), (2235, 1145334), (2682, 954445), (4470, 572667), (6705, 381778), (13410, 190889)]