89989560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249971}}^1$

素因数の和:249988

約数の個数: 48

約数和(自身を含む): 292467240

約数和(自身を除く): 202477680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 249971, 499942, 749913, 999884, 1249855, 1499826, 1999768, 2249739, 2499710, 2999652, 3749565, 4499478, 4999420, 5999304, 7499130, 8998956, 9998840, 11248695, 14998260, 17997912, 22497390, 29996520, 44994780, 89989560]

約数ペア:

[(1, 89989560), (2, 44994780), (3, 29996520), (4, 22497390), (5, 17997912), (6, 14998260), (8, 11248695), (9, 9998840), (10, 8998956), (12, 7499130), (15, 5999304), (18, 4999420), (20, 4499478), (24, 3749565), (30, 2999652), (36, 2499710), (40, 2249739), (45, 1999768), (60, 1499826), (72, 1249855), (90, 999884), (120, 749913), (180, 499942), (360, 249971)]