26361540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 80622360

約数和(自身を除く): 54260820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1069, 1233, 1370, 1644, 2055, 2138, 2466, 2740, 3207, 4110, 4276, 4932, 5345, 6165, 6414, 8220, 9621, 10690, 12330, 12828, 16035, 19242, 21380, 24660, 32070, 38484, 48105, 64140, 96210, 146453, 192420, 292906, 439359, 585812, 732265, 878718, 1318077, 1464530, 1757436, 2196795, 2636154, 2929060, 4393590, 5272308, 6590385, 8787180, 13180770, 26361540]

約数ペア:

[(1, 26361540), (2, 13180770), (3, 8787180), (4, 6590385), (5, 5272308), (6, 4393590), (9, 2929060), (10, 2636154), (12, 2196795), (15, 1757436), (18, 1464530), (20, 1318077), (30, 878718), (36, 732265), (45, 585812), (60, 439359), (90, 292906), (137, 192420), (180, 146453), (274, 96210), (411, 64140), (548, 48105), (685, 38484), (822, 32070), (1069, 24660), (1233, 21380), (1370, 19242), (1644, 16035), (2055, 12828), (2138, 12330), (2466, 10690), (2740, 9621), (3207, 8220), (4110, 6414), (4276, 6165), (4932, 5345)]