90901764

素因数分解:

$2^2\times 3^4\times {\mathrm{280561}}^1$

素因数の和:280577

約数の個数: 30

約数和(自身を含む): 237636014

約数和(自身を除く): 146734250

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 280561, 561122, 841683, 1122244, 1683366, 2525049, 3366732, 5050098, 7575147, 10100196, 15150294, 22725441, 30300588, 45450882, 90901764]

約数ペア:

[(1, 90901764), (2, 45450882), (3, 30300588), (4, 22725441), (6, 15150294), (9, 10100196), (12, 7575147), (18, 5050098), (27, 3366732), (36, 2525049), (54, 1683366), (81, 1122244), (108, 841683), (162, 561122), (324, 280561)]