91413540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1931}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 278486208

約数和(自身を除く): 187072668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 1931, 2367, 2630, 3156, 3862, 3945, 4734, 5260, 5793, 7724, 7890, 9468, 9655, 11586, 11835, 15780, 17379, 19310, 23172, 23670, 28965, 34758, 38620, 47340, 57930, 69516, 86895, 115860, 173790, 347580, 507853, 1015706, 1523559, 2031412, 2539265, 3047118, 4570677, 5078530, 6094236, 7617795, 9141354, 10157060, 15235590, 18282708, 22853385, 30471180, 45706770, 91413540]

約数ペア:

[(1, 91413540), (2, 45706770), (3, 30471180), (4, 22853385), (5, 18282708), (6, 15235590), (9, 10157060), (10, 9141354), (12, 7617795), (15, 6094236), (18, 5078530), (20, 4570677), (30, 3047118), (36, 2539265), (45, 2031412), (60, 1523559), (90, 1015706), (180, 507853), (263, 347580), (526, 173790), (789, 115860), (1052, 86895), (1315, 69516), (1578, 57930), (1931, 47340), (2367, 38620), (2630, 34758), (3156, 28965), (3862, 23670), (3945, 23172), (4734, 19310), (5260, 17379), (5793, 15780), (7724, 11835), (7890, 11586), (9468, 9655)]