2548470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4294410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 263, 285, 323, 510, 526, 570, 646, 789, 969, 1315, 1578, 1615, 1938, 2630, 3230, 3945, 4471, 4845, 4997, 7890, 8942, 9690, 9994, 13413, 14991, 22355, 24985, 26826, 29982, 44710, 49970, 67065, 74955, 84949, 134130, 149910, 169898, 254847, 424745, 509694, 849490, 1274235, 2548470]

約数ペア:

[(1, 2548470), (2, 1274235), (3, 849490), (5, 509694), (6, 424745), (10, 254847), (15, 169898), (17, 149910), (19, 134130), (30, 84949), (34, 74955), (38, 67065), (51, 49970), (57, 44710), (85, 29982), (95, 26826), (102, 24985), (114, 22355), (170, 14991), (190, 13413), (255, 9994), (263, 9690), (285, 8942), (323, 7890), (510, 4997), (526, 4845), (570, 4471), (646, 3945), (789, 3230), (969, 2630), (1315, 1938), (1578, 1615)]