17979210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 47208096

約数和(自身を除く): 29228886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1867, 1926, 3210, 3734, 4815, 5601, 9335, 9630, 11202, 16803, 18670, 28005, 33606, 56010, 84015, 168030, 199769, 399538, 599307, 998845, 1198614, 1797921, 1997690, 2996535, 3595842, 5993070, 8989605, 17979210]

約数ペア:

[(1, 17979210), (2, 8989605), (3, 5993070), (5, 3595842), (6, 2996535), (9, 1997690), (10, 1797921), (15, 1198614), (18, 998845), (30, 599307), (45, 399538), (90, 199769), (107, 168030), (214, 84015), (321, 56010), (535, 33606), (642, 28005), (963, 18670), (1070, 16803), (1605, 11202), (1867, 9630), (1926, 9335), (3210, 5601), (3734, 4815)]