1981050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 5035392

約数和(自身を除く): 3054342

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 281, 282, 470, 562, 705, 843, 1175, 1405, 1410, 1686, 2350, 2810, 3525, 4215, 7025, 7050, 8430, 13207, 14050, 21075, 26414, 39621, 42150, 66035, 79242, 132070, 198105, 330175, 396210, 660350, 990525, 1981050]

約数ペア:

[(1, 1981050), (2, 990525), (3, 660350), (5, 396210), (6, 330175), (10, 198105), (15, 132070), (25, 79242), (30, 66035), (47, 42150), (50, 39621), (75, 26414), (94, 21075), (141, 14050), (150, 13207), (235, 8430), (281, 7050), (282, 7025), (470, 4215), (562, 3525), (705, 2810), (843, 2350), (1175, 1686), (1405, 1410)]