17505990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2858

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 31223610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 2819, 3105, 5638, 6210, 8457, 14095, 16914, 25371, 28190, 42285, 50742, 64837, 76113, 84570, 126855, 129674, 152226, 194511, 253710, 324185, 380565, 389022, 583533, 648370, 761130, 972555, 1167066, 1750599, 1945110, 2917665, 3501198, 5835330, 8752995, 17505990]

約数ペア:

[(1, 17505990), (2, 8752995), (3, 5835330), (5, 3501198), (6, 2917665), (9, 1945110), (10, 1750599), (15, 1167066), (18, 972555), (23, 761130), (27, 648370), (30, 583533), (45, 389022), (46, 380565), (54, 324185), (69, 253710), (90, 194511), (115, 152226), (135, 129674), (138, 126855), (207, 84570), (230, 76113), (270, 64837), (345, 50742), (414, 42285), (621, 28190), (690, 25371), (1035, 16914), (1242, 14095), (2070, 8457), (2819, 6210), (3105, 5638)]