2115892620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{19559}}^1$

素因数の和:20175

約数の個数: 72

約数和(自身を含む): 6429215520

約数和(自身を除く): 4313322900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1803, 2404, 3005, 3606, 5409, 6010, 7212, 9015, 10818, 12020, 18030, 19559, 21636, 27045, 36060, 39118, 54090, 58677, 78236, 97795, 108180, 117354, 176031, 195590, 234708, 293385, 352062, 391180, 586770, 704124, 880155, 1173540, 1760310, 3520620, 11754959, 23509918, 35264877, 47019836, 58774795, 70529754, 105794631, 117549590, 141059508, 176324385, 211589262, 235099180, 352648770, 423178524, 528973155, 705297540, 1057946310, 2115892620]

約数ペア:

[(1, 2115892620), (2, 1057946310), (3, 705297540), (4, 528973155), (5, 423178524), (6, 352648770), (9, 235099180), (10, 211589262), (12, 176324385), (15, 141059508), (18, 117549590), (20, 105794631), (30, 70529754), (36, 58774795), (45, 47019836), (60, 35264877), (90, 23509918), (180, 11754959), (601, 3520620), (1202, 1760310), (1803, 1173540), (2404, 880155), (3005, 704124), (3606, 586770), (5409, 391180), (6010, 352062), (7212, 293385), (9015, 234708), (10818, 195590), (12020, 176031), (18030, 117354), (19559, 108180), (21636, 97795), (27045, 78236), (36060, 58677), (39118, 54090)]