245406834

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 567883008

約数和(自身を除く): 322476174

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 167, 193, 282, 334, 386, 423, 501, 579, 846, 1002, 1158, 1269, 1503, 1737, 2538, 3006, 3474, 3807, 4509, 5211, 7614, 7849, 9018, 9071, 10422, 13527, 15633, 15698, 18142, 23547, 27054, 27213, 31266, 32231, 47094, 54426, 64462, 70641, 81639, 96693, 141282, 163278, 193386, 211923, 244917, 290079, 423846, 489834, 580158, 635769, 734751, 870237, 1271538, 1469502, 1514857, 1740474, 2610711, 3029714, 4544571, 5221422, 9089142, 13633713, 27267426, 40901139, 81802278, 122703417, 245406834]

約数ペア:

[(1, 245406834), (2, 122703417), (3, 81802278), (6, 40901139), (9, 27267426), (18, 13633713), (27, 9089142), (47, 5221422), (54, 4544571), (81, 3029714), (94, 2610711), (141, 1740474), (162, 1514857), (167, 1469502), (193, 1271538), (282, 870237), (334, 734751), (386, 635769), (423, 580158), (501, 489834), (579, 423846), (846, 290079), (1002, 244917), (1158, 211923), (1269, 193386), (1503, 163278), (1737, 141282), (2538, 96693), (3006, 81639), (3474, 70641), (3807, 64462), (4509, 54426), (5211, 47094), (7614, 32231), (7849, 31266), (9018, 27213), (9071, 27054), (10422, 23547), (13527, 18142), (15633, 15698)]