55701180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 125920260

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, 109, 153, 167, 170, 180, 204, 218, 255, 306, 327, 334, 340, 436, 501, 510, 545, 612, 654, 668, 765, 835, 981, 1002, 1020, 1090, 1308, 1503, 1530, 1635, 1670, 1853, 1962, 2004, 2180, 2505, 2839, 3006, 3060, 3270, 3340, 3706, 3924, 4905, 5010, 5559, 5678, 6012, 6540, 7412, 7515, 8517, 9265, 9810, 10020, 11118, 11356, 14195, 15030, 16677, 17034, 18203, 18530, 19620, 22236, 25551, 27795, 28390, 30060, 33354, 34068, 36406, 37060, 42585, 51102, 54609, 55590, 56780, 66708, 72812, 83385, 85170, 91015, 102204, 109218, 111180, 127755, 163827, 166770, 170340, 182030, 218436, 255510, 273045, 309451, 327654, 333540, 364060, 511020, 546090, 618902, 655308, 819135, 928353, 1092180, 1237804, 1547255, 1638270, 1856706, 2785059, 3094510, 3276540, 3713412, 4641765, 5570118, 6189020, 9283530, 11140236, 13925295, 18567060, 27850590, 55701180]

約数ペア:

[(1, 55701180), (2, 27850590), (3, 18567060), (4, 13925295), (5, 11140236), (6, 9283530), (9, 6189020), (10, 5570118), (12, 4641765), (15, 3713412), (17, 3276540), (18, 3094510), (20, 2785059), (30, 1856706), (34, 1638270), (36, 1547255), (45, 1237804), (51, 1092180), (60, 928353), (68, 819135), (85, 655308), (90, 618902), (102, 546090), (109, 511020), (153, 364060), (167, 333540), (170, 327654), (180, 309451), (204, 273045), (218, 255510), (255, 218436), (306, 182030), (327, 170340), (334, 166770), (340, 163827), (436, 127755), (501, 111180), (510, 109218), (545, 102204), (612, 91015), (654, 85170), (668, 83385), (765, 72812), (835, 66708), (981, 56780), (1002, 55590), (1020, 54609), (1090, 51102), (1308, 42585), (1503, 37060), (1530, 36406), (1635, 34068), (1670, 33354), (1853, 30060), (1962, 28390), (2004, 27795), (2180, 25551), (2505, 22236), (2839, 19620), (3006, 18530), (3060, 18203), (3270, 17034), (3340, 16677), (3706, 15030), (3924, 14195), (4905, 11356), (5010, 11118), (5559, 10020), (5678, 9810), (6012, 9265), (6540, 8517), (7412, 7515)]