2689380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 8316672

約数和(自身を除く): 5627292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 223, 268, 335, 402, 446, 603, 669, 670, 804, 892, 1005, 1115, 1206, 1338, 1340, 2007, 2010, 2230, 2412, 2676, 3015, 3345, 4014, 4020, 4460, 6030, 6690, 8028, 10035, 12060, 13380, 14941, 20070, 29882, 40140, 44823, 59764, 74705, 89646, 134469, 149410, 179292, 224115, 268938, 298820, 448230, 537876, 672345, 896460, 1344690, 2689380]

約数ペア:

[(1, 2689380), (2, 1344690), (3, 896460), (4, 672345), (5, 537876), (6, 448230), (9, 298820), (10, 268938), (12, 224115), (15, 179292), (18, 149410), (20, 134469), (30, 89646), (36, 74705), (45, 59764), (60, 44823), (67, 40140), (90, 29882), (134, 20070), (180, 14941), (201, 13380), (223, 12060), (268, 10035), (335, 8028), (402, 6690), (446, 6030), (603, 4460), (669, 4020), (670, 4014), (804, 3345), (892, 3015), (1005, 2676), (1115, 2412), (1206, 2230), (1338, 2010), (1340, 2007)]