128844270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2271

約数の個数: 80

約数和(自身を含む): 351354960

約数和(自身を除く): 222510690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1971, 2179, 2190, 3285, 3942, 4358, 5913, 6537, 6570, 9855, 10895, 11826, 13074, 19611, 19710, 21790, 29565, 32685, 39222, 58833, 59130, 65370, 98055, 117666, 159067, 176499, 196110, 294165, 318134, 352998, 477201, 588330, 795335, 882495, 954402, 1431603, 1590670, 1764990, 2386005, 2863206, 4294809, 4772010, 7158015, 8589618, 12884427, 14316030, 21474045, 25768854, 42948090, 64422135, 128844270]

約数ペア:

[(1, 128844270), (2, 64422135), (3, 42948090), (5, 25768854), (6, 21474045), (9, 14316030), (10, 12884427), (15, 8589618), (18, 7158015), (27, 4772010), (30, 4294809), (45, 2863206), (54, 2386005), (73, 1764990), (81, 1590670), (90, 1431603), (135, 954402), (146, 882495), (162, 795335), (219, 588330), (270, 477201), (365, 352998), (405, 318134), (438, 294165), (657, 196110), (730, 176499), (810, 159067), (1095, 117666), (1314, 98055), (1971, 65370), (2179, 59130), (2190, 58833), (3285, 39222), (3942, 32685), (4358, 29565), (5913, 21790), (6537, 19710), (6570, 19611), (9855, 13074), (10895, 11826)]