80340930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15696

約数の個数: 64

約数和(自身を含む): 225532800

約数和(自身を除く): 145191870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 15661, 31322, 46983, 78305, 93966, 140949, 156610, 234915, 281898, 297559, 422847, 469830, 595118, 704745, 845694, 892677, 1409490, 1487795, 1785354, 2114235, 2678031, 2975590, 4228470, 4463385, 5356062, 8034093, 8926770, 13390155, 16068186, 26780310, 40170465, 80340930]

約数ペア:

[(1, 80340930), (2, 40170465), (3, 26780310), (5, 16068186), (6, 13390155), (9, 8926770), (10, 8034093), (15, 5356062), (18, 4463385), (19, 4228470), (27, 2975590), (30, 2678031), (38, 2114235), (45, 1785354), (54, 1487795), (57, 1409490), (90, 892677), (95, 845694), (114, 704745), (135, 595118), (171, 469830), (190, 422847), (270, 297559), (285, 281898), (342, 234915), (513, 156610), (570, 140949), (855, 93966), (1026, 78305), (1710, 46983), (2565, 31322), (5130, 15661)]