90015470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 164656800

約数和(自身を除く): 74641330

約数列:

[1, 2, 5, 10, 109, 218, 269, 307, 538, 545, 614, 1090, 1345, 1535, 2690, 3070, 29321, 33463, 58642, 66926, 82583, 146605, 165166, 167315, 293210, 334630, 412915, 825830, 9001547, 18003094, 45007735, 90015470]

約数ペア:

[(1, 90015470), (2, 45007735), (5, 18003094), (10, 9001547), (109, 825830), (218, 412915), (269, 334630), (307, 293210), (538, 167315), (545, 165166), (614, 146605), (1090, 82583), (1345, 66926), (1535, 58642), (2690, 33463), (3070, 29321)]