305172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{173}}^1$

素因数の和:197

約数の個数: 54

約数和(自身を含む): 902538

約数和(自身を除く): 597366

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 173, 196, 252, 294, 346, 441, 519, 588, 692, 882, 1038, 1211, 1557, 1764, 2076, 2422, 3114, 3633, 4844, 6228, 7266, 8477, 10899, 14532, 16954, 21798, 25431, 33908, 43596, 50862, 76293, 101724, 152586, 305172]

約数ペア:

[(1, 305172), (2, 152586), (3, 101724), (4, 76293), (6, 50862), (7, 43596), (9, 33908), (12, 25431), (14, 21798), (18, 16954), (21, 14532), (28, 10899), (36, 8477), (42, 7266), (49, 6228), (63, 4844), (84, 3633), (98, 3114), (126, 2422), (147, 2076), (173, 1764), (196, 1557), (252, 1211), (294, 1038), (346, 882), (441, 692), (519, 588)]