1550556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 4692240

約数和(自身を除く): 3141684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 293, 294, 378, 441, 586, 588, 756, 879, 882, 1172, 1323, 1758, 1764, 2051, 2637, 2646, 3516, 4102, 5274, 5292, 6153, 7911, 8204, 10548, 12306, 14357, 15822, 18459, 24612, 28714, 31644, 36918, 43071, 55377, 57428, 73836, 86142, 110754, 129213, 172284, 221508, 258426, 387639, 516852, 775278, 1550556]

約数ペア:

[(1, 1550556), (2, 775278), (3, 516852), (4, 387639), (6, 258426), (7, 221508), (9, 172284), (12, 129213), (14, 110754), (18, 86142), (21, 73836), (27, 57428), (28, 55377), (36, 43071), (42, 36918), (49, 31644), (54, 28714), (63, 24612), (84, 18459), (98, 15822), (108, 14357), (126, 12306), (147, 10548), (189, 8204), (196, 7911), (252, 6153), (293, 5292), (294, 5274), (378, 4102), (441, 3516), (586, 2646), (588, 2637), (756, 2051), (879, 1764), (882, 1758), (1172, 1323)]