81184830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19753}}^1$

素因数の和:19900

約数の個数: 32

約数和(自身を含む): 196275744

約数和(自身を除く): 115090914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 19753, 39506, 59259, 98765, 118518, 197530, 296295, 592590, 2706161, 5412322, 8118483, 13530805, 16236966, 27061610, 40592415, 81184830]

約数ペア:

[(1, 81184830), (2, 40592415), (3, 27061610), (5, 16236966), (6, 13530805), (10, 8118483), (15, 5412322), (30, 2706161), (137, 592590), (274, 296295), (411, 197530), (685, 118518), (822, 98765), (1370, 59259), (2055, 39506), (4110, 19753)]