261563130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{126359}}^1$

素因数の和:126395

約数の個数: 48

約数和(自身を含む): 709637760

約数和(自身を除く): 448074630

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, 126359, 252718, 379077, 631795, 758154, 1137231, 1263590, 1895385, 2274462, 2906257, 3790770, 5686155, 5812514, 8718771, 11372310, 14531285, 17437542, 26156313, 29062570, 43593855, 52312626, 87187710, 130781565, 261563130]

約数ペア:

[(1, 261563130), (2, 130781565), (3, 87187710), (5, 52312626), (6, 43593855), (9, 29062570), (10, 26156313), (15, 17437542), (18, 14531285), (23, 11372310), (30, 8718771), (45, 5812514), (46, 5686155), (69, 3790770), (90, 2906257), (115, 2274462), (138, 1895385), (207, 1263590), (230, 1137231), (345, 758154), (414, 631795), (690, 379077), (1035, 252718), (2070, 126359)]