87972930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42499}}^1$

素因数の和:42535

約数の個数: 48

約数和(自身を含む): 238680000

約数和(自身を除く): 150707070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 42499, 84998, 127497, 212495, 254994, 382491, 424990, 637485, 764982, 977477, 1274970, 1912455, 1954954, 2932431, 3824910, 4887385, 5864862, 8797293, 9774770, 14662155, 17594586, 29324310, 43986465, 87972930]

約数ペア:

[(1, 87972930), (2, 43986465), (3, 29324310), (5, 17594586), (6, 14662155), (9, 9774770), (10, 8797293), (15, 5864862), (18, 4887385), (23, 3824910), (30, 2932431), (45, 1954954), (46, 1912455), (69, 1274970), (90, 977477), (115, 764982), (138, 637485), (207, 424990), (230, 382491), (345, 254994), (414, 212495), (690, 127497), (1035, 84998), (2070, 42499)]