165218580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53993}}^1$

素因数の和:54025

約数の個数: 72

約数和(自身を含む): 530653032

約数和(自身を除く): 365434452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 53993, 107986, 161979, 215972, 269965, 323958, 485937, 539930, 647916, 809895, 917881, 971874, 1079860, 1619790, 1835762, 1943748, 2429685, 2753643, 3239580, 3671524, 4589405, 4859370, 5507286, 8260929, 9178810, 9718740, 11014572, 13768215, 16521858, 18357620, 27536430, 33043716, 41304645, 55072860, 82609290, 165218580]

約数ペア:

[(1, 165218580), (2, 82609290), (3, 55072860), (4, 41304645), (5, 33043716), (6, 27536430), (9, 18357620), (10, 16521858), (12, 13768215), (15, 11014572), (17, 9718740), (18, 9178810), (20, 8260929), (30, 5507286), (34, 4859370), (36, 4589405), (45, 3671524), (51, 3239580), (60, 2753643), (68, 2429685), (85, 1943748), (90, 1835762), (102, 1619790), (153, 1079860), (170, 971874), (180, 917881), (204, 809895), (255, 647916), (306, 539930), (340, 485937), (510, 323958), (612, 269965), (765, 215972), (1020, 161979), (1530, 107986), (3060, 53993)]