47989560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{399913}}^1$

素因数の和:399927

約数の個数: 32

約数和(自身を含む): 143969040

約数和(自身を除く): 95979480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 399913, 799826, 1199739, 1599652, 1999565, 2399478, 3199304, 3999130, 4798956, 5998695, 7998260, 9597912, 11997390, 15996520, 23994780, 47989560]

約数ペア:

[(1, 47989560), (2, 23994780), (3, 15996520), (4, 11997390), (5, 9597912), (6, 7998260), (8, 5998695), (10, 4798956), (12, 3999130), (15, 3199304), (20, 2399478), (24, 1999565), (30, 1599652), (40, 1199739), (60, 799826), (120, 399913)]