1248654780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{95027}}^1$

素因数の和:95115

約数の個数: 72

約数和(自身を含む): 3839511312

約数和(自身を除く): 2590856532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 95027, 190054, 285081, 380108, 475135, 570162, 855243, 950270, 1140324, 1425405, 1710486, 1900540, 2850810, 3420972, 4276215, 5701620, 6936971, 8552430, 13873942, 17104860, 20810913, 27747884, 34684855, 41621826, 62432739, 69369710, 83243652, 104054565, 124865478, 138739420, 208109130, 249730956, 312163695, 416218260, 624327390, 1248654780]

約数ペア:

[(1, 1248654780), (2, 624327390), (3, 416218260), (4, 312163695), (5, 249730956), (6, 208109130), (9, 138739420), (10, 124865478), (12, 104054565), (15, 83243652), (18, 69369710), (20, 62432739), (30, 41621826), (36, 34684855), (45, 27747884), (60, 20810913), (73, 17104860), (90, 13873942), (146, 8552430), (180, 6936971), (219, 5701620), (292, 4276215), (365, 3420972), (438, 2850810), (657, 1900540), (730, 1710486), (876, 1425405), (1095, 1140324), (1314, 950270), (1460, 855243), (2190, 570162), (2628, 475135), (3285, 380108), (4380, 285081), (6570, 190054), (13140, 95027)]