27691920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38461}}^1$

素因数の和:38480

約数の個数: 60

約数和(自身を含む): 93001116

約数和(自身を除く): 65309196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 38461, 76922, 115383, 153844, 192305, 230766, 307688, 346149, 384610, 461532, 576915, 615376, 692298, 769220, 923064, 1153830, 1384596, 1538440, 1730745, 1846128, 2307660, 2769192, 3076880, 3461490, 4615320, 5538384, 6922980, 9230640, 13845960, 27691920]

約数ペア:

[(1, 27691920), (2, 13845960), (3, 9230640), (4, 6922980), (5, 5538384), (6, 4615320), (8, 3461490), (9, 3076880), (10, 2769192), (12, 2307660), (15, 1846128), (16, 1730745), (18, 1538440), (20, 1384596), (24, 1153830), (30, 923064), (36, 769220), (40, 692298), (45, 615376), (48, 576915), (60, 461532), (72, 384610), (80, 346149), (90, 307688), (120, 230766), (144, 192305), (180, 153844), (240, 115383), (360, 76922), (720, 38461)]