581516460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{461521}}^1$

素因数の和:461543

約数の個数: 72

約数和(自身を含む): 2015928096

約数和(自身を除く): 1434411636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 461521, 923042, 1384563, 1846084, 2307605, 2769126, 3230647, 4153689, 4615210, 5538252, 6461294, 6922815, 8307378, 9230420, 9691941, 12922588, 13845630, 16153235, 16614756, 19383882, 20768445, 27691260, 29075823, 32306470, 38767764, 41536890, 48459705, 58151646, 64612940, 83073780, 96919410, 116303292, 145379115, 193838820, 290758230, 581516460]

約数ペア:

[(1, 581516460), (2, 290758230), (3, 193838820), (4, 145379115), (5, 116303292), (6, 96919410), (7, 83073780), (9, 64612940), (10, 58151646), (12, 48459705), (14, 41536890), (15, 38767764), (18, 32306470), (20, 29075823), (21, 27691260), (28, 20768445), (30, 19383882), (35, 16614756), (36, 16153235), (42, 13845630), (45, 12922588), (60, 9691941), (63, 9230420), (70, 8307378), (84, 6922815), (90, 6461294), (105, 5538252), (126, 4615210), (140, 4153689), (180, 3230647), (210, 2769126), (252, 2307605), (315, 1846084), (420, 1384563), (630, 923042), (1260, 461521)]