315756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{179}}^1$

素因数の和:203

約数の個数: 54

約数和(自身を含む): 933660

約数和(自身を除く): 617904

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 179, 196, 252, 294, 358, 441, 537, 588, 716, 882, 1074, 1253, 1611, 1764, 2148, 2506, 3222, 3759, 5012, 6444, 7518, 8771, 11277, 15036, 17542, 22554, 26313, 35084, 45108, 52626, 78939, 105252, 157878, 315756]

約数ペア:

[(1, 315756), (2, 157878), (3, 105252), (4, 78939), (6, 52626), (7, 45108), (9, 35084), (12, 26313), (14, 22554), (18, 17542), (21, 15036), (28, 11277), (36, 8771), (42, 7518), (49, 6444), (63, 5012), (84, 3759), (98, 3222), (126, 2506), (147, 2148), (179, 1764), (196, 1611), (252, 1253), (294, 1074), (358, 882), (441, 716), (537, 588)]