30176740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 70116480

約数和(自身を除く): 39939740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1879, 3212, 3758, 4015, 7516, 8030, 9395, 16060, 18790, 20669, 37580, 41338, 82676, 103345, 137167, 206690, 274334, 413380, 548668, 685835, 1371670, 1508837, 2743340, 3017674, 6035348, 7544185, 15088370, 30176740]

約数ペア:

[(1, 30176740), (2, 15088370), (4, 7544185), (5, 6035348), (10, 3017674), (11, 2743340), (20, 1508837), (22, 1371670), (44, 685835), (55, 548668), (73, 413380), (110, 274334), (146, 206690), (220, 137167), (292, 103345), (365, 82676), (730, 41338), (803, 37580), (1460, 20669), (1606, 18790), (1879, 16060), (3212, 9395), (3758, 8030), (4015, 7516)]