42250770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20411}}^1$

素因数の和:20447

約数の個数: 48

約数和(自身を含む): 114633792

約数和(自身を除く): 72383022

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, 20411, 40822, 61233, 102055, 122466, 183699, 204110, 306165, 367398, 469453, 612330, 918495, 938906, 1408359, 1836990, 2347265, 2816718, 4225077, 4694530, 7041795, 8450154, 14083590, 21125385, 42250770]

約数ペア:

[(1, 42250770), (2, 21125385), (3, 14083590), (5, 8450154), (6, 7041795), (9, 4694530), (10, 4225077), (15, 2816718), (18, 2347265), (23, 1836990), (30, 1408359), (45, 938906), (46, 918495), (69, 612330), (90, 469453), (115, 367398), (138, 306165), (207, 204110), (230, 183699), (345, 122466), (414, 102055), (690, 61233), (1035, 40822), (2070, 20411)]