164394180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8867}}^1$

素因数の和:8985

約数の個数: 72

約数和(自身を含む): 503560512

約数和(自身を除く): 339166332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 8867, 9270, 17734, 18540, 26601, 35468, 44335, 53202, 79803, 88670, 106404, 133005, 159606, 177340, 266010, 319212, 399015, 532020, 798030, 913301, 1596060, 1826602, 2739903, 3653204, 4566505, 5479806, 8219709, 9133010, 10959612, 13699515, 16439418, 18266020, 27399030, 32878836, 41098545, 54798060, 82197090, 164394180]

約数ペア:

[(1, 164394180), (2, 82197090), (3, 54798060), (4, 41098545), (5, 32878836), (6, 27399030), (9, 18266020), (10, 16439418), (12, 13699515), (15, 10959612), (18, 9133010), (20, 8219709), (30, 5479806), (36, 4566505), (45, 3653204), (60, 2739903), (90, 1826602), (103, 1596060), (180, 913301), (206, 798030), (309, 532020), (412, 399015), (515, 319212), (618, 266010), (927, 177340), (1030, 159606), (1236, 133005), (1545, 106404), (1854, 88670), (2060, 79803), (3090, 53202), (3708, 44335), (4635, 35468), (6180, 26601), (8867, 18540), (9270, 17734)]