81259470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{300961}}^1$

素因数の和:300977

約数の個数: 32

約数和(自身を含む): 216692640

約数和(自身を除く): 135433170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 300961, 601922, 902883, 1504805, 1805766, 2708649, 3009610, 4514415, 5417298, 8125947, 9028830, 13543245, 16251894, 27086490, 40629735, 81259470]

約数ペア:

[(1, 81259470), (2, 40629735), (3, 27086490), (5, 16251894), (6, 13543245), (9, 9028830), (10, 8125947), (15, 5417298), (18, 4514415), (27, 3009610), (30, 2708649), (45, 1805766), (54, 1504805), (90, 902883), (135, 601922), (270, 300961)]