253128570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{366853}}^1$

素因数の和:366886

約数の個数: 32

約数和(自身を含む): 633923712

約数和(自身を除く): 380795142

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 366853, 733706, 1100559, 1834265, 2201118, 3668530, 5502795, 8437619, 11005590, 16875238, 25312857, 42188095, 50625714, 84376190, 126564285, 253128570]

約数ペア:

[(1, 253128570), (2, 126564285), (3, 84376190), (5, 50625714), (6, 42188095), (10, 25312857), (15, 16875238), (23, 11005590), (30, 8437619), (46, 5502795), (69, 3668530), (115, 2201118), (138, 1834265), (230, 1100559), (345, 733706), (690, 366853)]