30880206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12899}}^1$

素因数の和:12933

約数の個数: 48

約数和(自身を含む): 80496000

約数和(自身を除く): 49615794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 12899, 25798, 38697, 77394, 90293, 116091, 180586, 232182, 245081, 270879, 490162, 541758, 735243, 812637, 1470486, 1625274, 1715567, 2205729, 3431134, 4411458, 5146701, 10293402, 15440103, 30880206]

約数ペア:

[(1, 30880206), (2, 15440103), (3, 10293402), (6, 5146701), (7, 4411458), (9, 3431134), (14, 2205729), (18, 1715567), (19, 1625274), (21, 1470486), (38, 812637), (42, 735243), (57, 541758), (63, 490162), (114, 270879), (126, 245081), (133, 232182), (171, 180586), (266, 116091), (342, 90293), (399, 77394), (798, 38697), (1197, 25798), (2394, 12899)]